# Sascha Gueymard Wayenburg

Sascha Gueymard Wayenburg (born 1 August 2003) is a French tennis player. He has a career high ATP singles ranking of world No. 249 achieved on 24 February 2025. He also has a career high ATP doubles ranking of No. 349 achieved on 9 December 2024.

## Professional career
### 2022: ATP Tour doubles debut

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 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 250

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.

## Performance timeline

| Tournament | 2022 | 2023 | 2024 | 2025 | SR | W–L | Win% |
| Grand Slam tournaments ||||||||
| Australian Open | A | A | A | A | 0 / 0 | 0–0 | – |
| French Open | Q1 | Q2 | Q1 | | 0 / 0 | 0–0 | – |
| Wimbledon | A | A | A | | 0 / 0 | 0–0 | – |
| US Open | A | A | A | | 0 / 0 | 0–0 | – |
| Win–loss | 0–0 | 0–0 | 0–0 | 0–0 | 0 / 0 | 0–0 | – |

## ATP Challenger and ITF World Tennis Tour Finals
### Singles: 10 (5-5)

* Legend (singles)
* ATP Challenger Tour (1–0)
* ITF World Tennis Tour Tour (4–5)
* Titles by surface
* Hard (4–3)
* Clay (1–2)
* Grass (0–0)
* Carpet (0–0)
| 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 |

### Doubles 6 (7–0)

* Legend (doubles)
* ATP Challenger Tour (1–0)
* ITF World Tennis Tour (6–0)
* Titles by surface
* Hard (3–0)
* Clay (4–0)
* Grass (0–0)
* Carpet (0–0)
| 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] |