Hey, welcome to Learn How to Bet on Tennis.

(15 - 21 June) The Terra Wortmann Open returns to Halle's fast grass. Speed numbers, the week's weather swing, recent champions and what the players say about one of the quickest courts on tour.

Favorites returned -3.2% and underdogs +1.1% across 2,712 ATP grass matches before Wimbledon. Not a profitable angle, but a gap worth monitoring.

(8 - 14 June) Stuttgart is the fastest tournament on the circuit: quick grass, low bounce, warm conditions. Strong servers thrive, and players coming through qualifying might hold an edge.

(8 - 14 June) 's-Hertogenbosch kicks off the grass season at a medium pace. Servers still hold the edge, but there's slightly more margin to play from the baseline.

Zverev's price dropped sharply before facing Jodar. The likely cause was the rain forecast. Here is how weather can change the true odds of a tennis match.

If you're primarily an underdog bettor, this is for you. And if you are not, you should know this info too. Did you know Roland Garros is the ATP…

(17 - 23 May) Slow clay, made slower by weather. Hamburg's humid, rainy week should produce heavy courts where patient clay tennis is rewarded — and where time of day matters more than usual.

(17 - 23 May) Clay on paper, fast in practice. At about 400m altitude, Geneva plays among the quickest clay weeks on tour. The second half of the week should play even quicker as temperatures rise.

Moneyline, handicaps, totals — bookmakers apply different settlement rules after retirements. You need to know exactly which rules your bookmakers follow.

A detailed look at the bet broker BetInAsia. How it works, and why I've been using it for years. Plus an exclusive 0.11% lifetime cashback you won't find anywhere else.

A detailed review of MadMarket — the betting broker that gives access to sharp Asian bookmakers and exchanges in countries where BetInAsia doesn't operate.

( 6 - 17 May) Medium-pace clay at sea level. Slower than Madrid, faster than Monte Carlo. Conditions shift significantly between day and night. Speed data, weather forecast and player quotes.

FavOrDog is my own tennis betting analytics tool — 40,000+ ATP matches since 2010, Pinnacle closing odds. Why I built it, how I use it, andhow you can access it Free.

(22 April 3 April) The Mutua Madrid Open is played on clay, but altitude makes it the fastest clay Masters: short rallies, high bounce, and a hard-court feel that rewards big servers.

Which ATP players overperform in tie-breaks relative to their level? Comparing tie-break win % against games won % reveals some surprising names — including Nadal.

(13 - 19 April) Barcelona ranks among the slowest clay courts on tour. Mild weather this week keeps conditions heavy — a clear edge for patient baseliners.

(13 - 19 April) Munich's altitude accelerates the ball through the air, but cold and humid conditions slow it on the ground. Understanding the daily weather is key to reading this draw.

(5 - 12 April) Monte-Carlo is the slowest clay Masters 1000 on the circuit. Average spring conditions this week favor pure clay courters — and punish big servers.

(31 March - 5 April) Bucharest's clay posts the lowest first-serve points won on the ATP Tour — 64.8%. With cool, wet weather forecast, conditions will be even heavier this week.

(30 March - 5 April) Houston plays unusually fast for clay — closer to hard court conditions. Big servers and Americans dominate, making it one of the circuit's most unique clay events.

(30 March - 5 April) Clay courts at nearly 500 meters altitude, no rain in the forecast. That combination makes Marrakech play faster than most clay venues.

What happens if you bet on the player who just beat Djokovic, Nadal, Federer, Alcaraz or Sinner? How does he do in his next match? Results inside.

(18 - 29 March) Miami Open plays faster than Indian Wells — but conditions shift dramatically between day and night. Wind, humidity, and court selection specially matter here.

6,000+ bets. 16 years. Underdogs have clearly outperformed Favorites at Pinnacle closing odds in Masters 1000 hard courts. Full analysis here.

The Court Pace Index (CPI) measures tennis court speed. Here's how it's calculated — and what the data across all major tournaments actually shows.

Bet105 offers sharp odds, high limits, and no KYC — available worldwide, crypto only. Here's my review after using it myself.

BetUnfair is a tool that tracks Pinnacle odds, removes the vig, and finds +EV bets. Worth €120/mo — get 30 days free with my exclusive link + code.

Indian Wells has historically been one of the worst tournaments for betting favorites. We break down the numbers — and ask whether this reflects a systematic market inefficiency.

(4 - 15 March) Indian Wells 2026 qualifying data came in at 72.4% first serve points won — the highest in at least five years. Here's what the numbers tell us.

Jarry led 6–2 in the tie-break. Five match points. All wasted. With certain players, hedging your prematch bet live isn't optional — it's smart.

I lost a lot of money betting against injured tennis players. Since some years ago, I'm convinced the live market overreacts — and the value is on the other side.

(23 February - 1 March) Santiago's altitude turns clay into a fast surface. Big day-night speed swings, adaptation time matters specially and court quality has frustrated players in the past.

(23 - 28 February) Acapulco is one of the slowest hard courts on tour. High bounce, humid night sessions, and grinding rallies — conditions where clay-courters can thrive.

(23 - 28 February) Dubai hosts one of the fastest outdoor hard courts on tour. The ball flies, the bounce is high in the heat, and the Doha-to-Dubai transition catches players off guard every year.

Favorites have been a losing bet in Rio since 2010. The data shows a statistically significant gap with underdogs — and the brutal playing conditions might explain why.

( 16- 22 February) One of the slowest outdoor hard courts on tour. Delray Beach's high humidity makes the ball heavy and conditions grueling — key factors to consider this week.

(16 - 22 February) Court speed data, humidity analysis, and player insights reveal why Rio's slow clay is among the toughest on tour—and why underdogs consistently outperform here.

(16 - 21 February) Doha is played on slow hard outdoor courts. Variable wind conditions is a key factor, influencing pace throughout the week. Alcaraz and Sinner headline the draw.

I've been working with a betting syndicate as an external contributor. Here's how the deal is structured, how they use my picks, and what I've learned so far.

(9 - 15 February) The Dallas is played on indoor hard courts at the Ford Center in Frisco. Since the 2025 venue change, data points to a medium-pace surface with a relatively low bounce.

(9 - 15 February) The Buenos Aires marks the start of the clay season, featuring slow courts and conditions that reward clay specialists and well-acclimated players arriving from recent clay.

(9 - 15 February) Rotterdam's indoor courts present an intriguing puzzle: players describe slow, heavy conditions, yet the statistics tell a different story. Here's what the data really shows.

Match-fixing in tennis won’t disappear, but stronger oversight and higher prize money suggest it’s declining — and it should keep falling over the next few years.

(2 - 8 February) Montpellier’s indoor hard courts appeared historically slow, but 2025 data suggests a clear speed shift, likely from resurfacing. This faster conditions should favour big servers.

Summary of a The Economist article on how bookmakers detect and block data-savvy gamblers — and how some manage to get around those restrictions.

Following tennis players on Insta - and their partners - can reveal rest periods the market ignores, adding valuable info to helps bettors find small edges.

A data-driven analysis of how Grand Slam matches are decided, from straight-sets wins to five-set battles and retirements.

Betting on underdogs at the Australian Open (Women) is a losing game, but less negative than in the men, due to the best-of-3 format.

Discover why betting on underdogs at the Australian Open is a financial disaster. An analysis of 2,008 matches reveals a brutal -20.1% yield.

What are betting brokers? Complete guide with 20 years of experience. BetInAsia & MadMarket reviewed + exclusive 0.11% lifetime cashback.

Data analysis of 40,000 ATP matches proves the Favorite-Longshot Bias in betting. Underdogs yield -5.6% vs -2.0% on favorites. See the evidence.

The Favorite-Longshot Bias is a concept any serious bettor should know. It can save you a lot of money if you often bet on big underdogs.

(12 - 17 January, 2026) Adelaide ranks among the fastest outdoor tournaments. Dry heat makes the ball fly, but night sessions bring slower, lower-bounce conditions.

(12 - 17 January, 2026) Auckland’s courts are quick, but the constant wind slows rallies, making the surface play closer to medium pace than raw speed suggests.

(5 - 11 January, 2026) Hong Kong returns with medium-paced hard courts, mild temperatures and moderate humidity. Clay courters could find opportunities here.

(4 - 11 January, 2026) Brisbane kicks off the season on one of the fastest outdoor hard courts on tour. Big servers thrive here. Heat and humidity will be key factors.