Sascha Gueymard Wayenburg
Sascha Gueymard Wayenburg is a French tennis player. He has a career high ATP singles ranking of world No. 193 achieved on 17 November 2025 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.
ATP Challenger Tour Finals
Singles: 2 (1 title, 1 runner-up)
| Result | W–L | Date | Tournament | Tier | Surface | Opponent | Score | ||||||||||||||||||||||||||||||||||||||||||||||
| Win | 1–0 | [2025 Open Quimper Bretagne – Singles|] | Quimper, France | Challenger | Hard |  dts|Jul 2025Doubles: 1 (1 title, 0 runner-up)
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dts|Feb 2022