Sascha Gueymard Wayenburg (born 1 August 2003) is a French tennis player. He has a career high ATP singles ranking of world No. 189 achieved on 5 October 2026 and a career high ATP doubles ranking of No. 349 achieved on 9 December 2024.
Professional career 2022: ATP and Major doubles debuts Gueymard Wayenburg made his ATP Tour debut and registered his maiden ATP win by reaching the quarterfinal at the 2022 Open Sud de France after receiving a wildcard into the doubles main draw with Luca Van Assche. He also made his Grand Slam debut in doubles at the 2022 French Open as a wildcard pair also partnering with Luca Van Assche.
2024: Maiden Challenger doubles title Gueymard Wayenburg won his maiden Challenger doubles title at the 2024 Open d'Orléans, partnering with Benjamin Bonzi. The pair defeated Manuel Guinard and Grégoire Jacq in the final.
2025: Maiden Challenger singles title, top 200 In January, Gueymard Wayenburg won his first career Challenger singles title as a qualifier in Quimper, defeating defending champion Pierre-Hugues Herbert in the final. As a result, he entered the top 300 at world No. 253 on 27 January 2025.
In July, Gueymard Wayenburg reached his second Challenger final at the Tampere Open, losing to Nicolai Budkov Kjær in the final. At the end of the 2025 season, Gueymard Wayenburg entered the top 200 on 10 November 2025.
2026: Second Challenger title In September, Gueymard Wayenburg won his second Challenger title at the Open de Rennes, defeating second seed Titouan Droguet in the semifinal and Harold Mayot in the final. Later in the month, he reached a second Challenger final at the Open de Vendée, losing to Clément Chidekh in the final.
Performance timeline Tournament20222023202420252026SRW–LWin%Grand Slam tournamentsAustralian OpenAAAAQ10 / 00–0French OpenQ1Q2Q1Q2Q10 / 00–0WimbledonAAAAA0 / 00–0US OpenAAAQ1A0 / 00–0Win–loss0–00–00–00–00–00 / 00–0
ATP Challenger Tour Finals
Singles: 4 (2 titles, 2 runner-ups) Legend (singles)ATP Challenger Tour (2–2)Titles by surfaceHard (2–1)Clay (0–1)
ResultW–LDateTournamentTierSurfaceOpponentScoreWin1–0Quimper, FranceChallengerHard (i) Pierre-Hugues Herbert6–7(3–7), 6–1, 6–2Loss1–1Tampere, FinlandChallengerClay Nicolai Budkov Kjær6–7(5–7), 7–6(7–2), 2–6Win2–1Rennes, FranceChallengerHard (i) Harold Mayot4–6, 6–3, 7–5Loss2–2Open de Vendée, FranceChallengerHard (i) Clément Chidekh2–6, 0–6
Doubles: 1 (1 title, 0 runner-up) Legend (doubles)ATP Challenger Tour (1-0)Titles by surfaceHard (1–0)Clay (0–0)
ResultW–LDateTournamentTierSurfacePartnerOpponentScoreWin1–0Orléans, FranceChallengerHard (i) Benjamin Bonzi Manuel Guinard Grégoire Jacq7–6(9–7), 4–6, [10-5]
ITF World Tennis Tour Finals Singles: 9 (4 titles, 5 runner-ups) Legend (singles)ITF World Tennis Tour Tour (4–5)Titles by surfaceHard (3–3)Clay (1–2)Grass (0–0)Carpet (0–0)
ResultW–LDateTournamentTierSurfaceOpponentScoreLoss0–1M15, Grenoble, FranceWorld Tennis TourHard (i) Alexey Vatutin4-6, 1-6Loss0–2M15, Oberhaching, GermanyWorld Tennis TourHard (i) Marvin Moeller3-6, 6-4, 5-7Win1–2M25+H, Ajaccio, FranceWorld Tennis TourHard Dan Added6-4, 5-7, 6-4Win2–2M15, Poitiers, FranceWorld Tennis TourHard (i) Antoine Ghibaudo7-6(9–7), 6-4Win3–2M15, Lons-le-Saunier, FranceWorld Tennis TourHard (i) Florian Broska6-4, 7-6(7–5)Loss3–3M25, Skopje, North MacedoniaWorld Tennis TourClay Kalin Ivanovski6-7(2–7), 3-6Loss3–4M25, Nevers, FranceWorld Tennis TourHard (i) Marvin Möller6-2, 6-7(4–7), 4-6Win4–4M15, Kursumlijska Banja, SerbiaWorld Tennis TourClay Emilien Demanet6-3, 7-5Loss4–5M15, Bol, CroatiaWorld Tennis TourClay Luka Mikrut3-6, 3-6
Doubles 6 (6 titles, 0 runner-up) Legend (doubles)ITF World Tennis Tour (6–0)Titles by surfaceHard (2–0)Clay (4–0)Grass (0–0)Carpet (0–0)
ResultW–LDateTournamentTierSurfacePartnerOpponentsScoreWin1–0M25 Angers, FranceWorld Tennis TourClay Titouan Droguet Lucas Bouquet Alexis Musialek6–3, 4–6, [10–3]Win2–0M25 Nevers, FranceWorld Tennis TourHard (i) Antoine Hoang Federico Agustín Gómez Marcus Willis6–7(10–12), 7–6(7–5), [10–7]Win3–0M15 Créteil, FranceWorld Tennis TourHard (i) Antoine Hoang Arthur Bouquier Mathieu Scaglia7–5, 5–7, [10–5]Win4–0M25 Angers, FranceWorld Tennis TourClay Grégoire Jacq Niklas Schell Constantin Bittoun Kouzmine4–6, 7–6(8–6), [10–5]Win5–0M25 Sabadell, SpainWorld Tennis TourClay Grégoire Jacq Oriol Roca Batalla Íñigo Cervantes6–4, 6–3Win6–0M25 Skopje, North MacedoniaWorld Tennis TourClay Antoine Hoang Petr Nesterov Yanaki Milev6–1, 6–2
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