Tennis betting sites

Midnite is a UKGC-licensed sportsbook and casino offering sports betting, horse racing, esports, live betting and a broad casino catalogue for eligible customers in Great Britain and Ireland.

T&Cs Apply

18+ only. New customers must meet the eligibility requirements for the selected promotion. The sports welcome offer currently requires a £10 qualifying bet at minimum odds of 1/1 (2.0) within 14 days of registration. The casino offer requires £20 in qualifying wagers within 14 days to receive 100 Free Spins. Free Spins are currently valued at 10p each and expire after seven days. Selected games, exclusions and account verification requirements apply. Bonus terms may change, so always check the latest Midnite terms before opting in. Gamble responsibly.

Matchbook is a regulated peer-to-peer betting exchange offering Back and Lay betting, competitive exchange pricing, low commission, mobile apps and strong football and horse racing markets.
T&Cs Apply
18+ and new customers only where applicable. Promotional eligibility varies by country. COMMFREE110 provides 0% commission for 110 days on qualifying exchange activity, subject to a maximum promotional value and exclusions. The REBATE offer returns 10% of qualifying net exchange losses from the first 30 days as free bets, subject to maximum limits. Skrill, Neteller and PaySafe first deposits are excluded from the current welcome promotions. Full terms, market exclusions, expiry dates and jurisdiction restrictions apply. Always check Matchbook's latest terms before registering.

Marathonbet is an international sportsbook and casino operated by Panbet Curacao N.V. under a Curaçao Gaming Authority licence. It offers sports betting, live betting, esports, casino, live casino, Crash and Toto through one account.

T&Cs Apply

T&Cs apply. Promotions are available only to eligible customers and may vary by country. Minimum deposits, wagering requirements, qualifying bets or games, validity periods and withdrawal conditions depend on the individual offer. Players must meet Marathonbet's age, account and verification requirements. Check the current promotion terms before depositing or claiming a bonus.

MaxBet is a Serbia-based sportsbook and casino operator offering sports betting, live betting, slots and live casino games, with strong retail integration and majority ownership by Flutter Entertainment.

T&Cs Apply

18+ only. New customers must meet MaxBet's eligibility and identity-verification requirements. The MaxBonus offer may provide loss protection of up to 5,000 RSD during the first 7 days, with qualifying losses returned as a Freebet. Bonus eligibility, minimum odds, excluded bets, expiry periods and withdrawal conditions may apply. Availability varies by jurisdiction. Always check the latest MaxBet terms before opting in.

Lucky Block is a crypto-first online casino and sportsbook offering slots, live casino games, sports betting, esports and support for Bitcoin, Ethereum, USDT and other major cryptocurrencies.

T&Cs Apply

18+ only. Minimum first deposit €20. The welcome bonus is released in 10 instalments, with 10% unlocked each time the initial deposit is wagered 6x. Eligibility, Free Spins game, country restrictions and other promotional conditions apply. Check the latest Lucky Block terms before claiming.

LEON (LeonBet) is an Anjouan-licensed sportsbook and online casino offering sports betting, esports, slots, live casino games, selected cryptocurrency payments and market-specific promotions.
T&Cs Apply
18+ only. Bonuses, free bets, deposit matches and free spins are subject to eligibility, wagering requirements and country-specific terms. LEON is unavailable in certain restricted jurisdictions. KYC and payment-method verification may be required before withdrawals are processed. Promotion values, payment options and availability may vary by country. Always check the latest terms on LEON before registering or depositing.

Legendz is a U.S.-focused social casino and sweepstakes platform offering thousands of casino-style games and social sportsbook picks through Gold Coins and promotional Sweeps Coins.

T&Cs Apply

18+ or the legal age of majority in your jurisdiction. U.S. eligibility restrictions apply. Gold Coins have no cash value. Sweeps Coins are subject to playthrough, verification and minimum redemption requirements. Promotions and availability may change. See Legendz Terms and Sweeps Rules for full conditions.

Kwiff is a UKGC-licensed sportsbook and online casino known for Supercharged Bets, Flex betting features, live sports markets and a broad selection of casino games.
T&Cs Apply
18+. New and eligible customers only. Deposit and qualifying wagering requirements apply. The sports welcome offer requires a £10 qualifying bet at minimum odds of 2.0. Free bets expire after 7 days. Casino promotion terms, eligible games and wagering requirements may vary. Full KYC verification may be required. Availability is jurisdiction-dependent. Always check the latest Kwiff T&Cs before claiming an offer.
KTO

KTO is a Brazil-regulated sportsbook and online casino offering sports betting, slots, live casino games, PIX payments, loyalty rewards and promotional offers for eligible players.

T&Cs Apply

18+ only. Available to eligible players in Brazil. KYC and geolocation verification are required. Bonus value, qualifying bets, eligible games and wagering conditions vary by promotion. Check the latest KTO terms before participating.

Interwetten is a long-established European sportsbook and online casino offering sports betting, live betting, slots, live casino games and multiple payment options under regulated European operations.

T&Cs Apply
New customers only. Minimum deposit €10. Deposit must be wagered 1x and bonus funds 5x within 30 days. Sports bets require minimum odds of 1.70. Game contribution rates vary, and system bets do not count. Eligibility and promotions may vary by country. 18+ and responsible gambling rules apply.