Sascha Gueymard Wayenburg (born 1 August 2003) is a French tennis player. He has a career high ATP singles ranking of world No. 253 achieved on 27 January 2025. He also has a career high ATP doubles ranking of No. 349 achieved on 9 December 2024.^[1]

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.^{[citation needed]}

He made his Grand Slam debut in doubles at the 2022 French Open as a wildcard pair also partnering with Luca Van Assche.^{[citation needed]}

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.^{[citation needed]}

Gueymard Wayenburg won his first career Challenger singles title as a qualifier in Quimper, defeating defending champion Pierre-Hugues Herbert in the final.^[2][3] As a result, he entered the top 300 at world No. 253 on 27 January 2025.^[4]

Result	W–L	Date	Tournament	Tier	Surface	Opponent	Score
Loss	0–1	Feb 2022	M15, Grenoble, France	World Tennis Tour	Hard (i)	Alexey Vatutin	4-6, 1-6
Loss	0–2	Feb 2022	M15, Oberhaching, Germany	World Tennis Tour	Hard (i)	Marvin Moeller	3-6, 6-4, 5-7
Win	1–2	May 2022	M25+H, Ajaccio, France	World Tennis Tour	Hard	Dan Added	6-4, 5-7, 6-4
Win	2–2	Mar 2023	M15, Poitiers, France	World Tennis Tour	Hard (i)	Antoine Ghibaudo	7-6(9–7), 6-4
Win	3–2	Apr 2023	M15, Lons-le-Saunier, France	World Tennis Tour	Hard (i)	Florian Broska	6-4, 7-6(7–5)
Loss	3–3	Jun 2023	M25, Skopje, North Macedonia	World Tennis Tour	Clay	Kalin Ivanovski	6-7(2–7), 3-6
Loss	3–4	Oct 2023	M25, Nevers, France	World Tennis Tour	Hard (i)	Marvin Möller	6-2, 6-7(4–7), 4-6
Win	4–4	Apr 2024	M15, Kursumlijska Banja, Serbia	World Tennis Tour	Clay	Emilien Demanet	6-3, 7-5
Loss	4–5	May 2024	M15, Bol, Croatia	World Tennis Tour	Clay	Luka Mikrut	3-6, 3-6
Win	5–5	Jan 2025	Quimper, France	Challenger	Hard (i)	Pierre-Hugues Herbert	6–7(3–7), 6–1, 6–2

Result	W–L	Date	Tournament	Tier	Surface	Partner	Opponents	Score
Win	1–0	Apr 2022	M25 Angers, France	World Tennis Tour	Clay	Titouan Droguet	Lucas Bouquet Alexis Musialek	6–3, 4–6, [10–3]
Win	2–0	Oct 2022	M25 Nevers, France	World Tennis Tour	Hard (i)	Antoine Hoang	Federico Agustín Gómez Marcus Willis	6–7(10–12), 7–6(7–5), [10–7]
Win	3–0	Mar 2023	M15 Créteil, France	World Tennis Tour	Hard (i)	Antoine Hoang	Arthur Bouquier Mathieu Scaglia	7–5, 5–7, [10–5]
Win	4–0	Apr 2023	M25 Angers, France	World Tennis Tour	Clay	Grégoire Jacq	Niklas Schell Constantin Bittoun Kouzmine	4–6, 7–6(8–6), [10–5]
Win	5–0	May 2023	M25 Sabadell, Spain	World Tennis Tour	Clay	Grégoire Jacq	Oriol Roca Batalla Íñigo Cervantes	6–4, 6–3
Win	6–0	Jun 2023	M25 Skopje, North Macedonia	World Tennis Tour	Clay	Antoine Hoang	Petr Nesterov Yanaki Milev	6–1, 6–2
Win	7–0	Sep 2024	Orléans, France	Challenger	Hard (i)	Benjamin Bonzi	Manuel Guinard Grégoire Jacq	7–6(9–7), 4–6, [10-5]

• Sascha Gueymard Wayenburg at the Association of Tennis Professionals
• Sascha Gueymard Wayenburg at the International Tennis Federation