Grégoire Jacq

2017: Major debut in doubles

Jacq made his main draw debut at the 2017 French Open after receiving a wildcard to the doubles main draw with Hugo Nys.^[1] They were defeated by Jan-Lennard Struff and Mischa Zverev in the first round.

2023-2025: First ATP finals, top 75 debut

Following five doubles Challenger titles starting in June 2023 and another two in the first three months of 2024 (six of the total with Manuel Guinard),^[2][3][4] he reached a career high doubles ranking of No. 97 on 6 May 2024. Next, the French duo Jacq/Guinard entered their home Slam, the 2024 French Open as alternates, and on their Major debut as a team, defeated 14th seeded American pair of Nathaniel Lammons and Jackson Withrow in the first round. They reached the third round with a win over Guido Andreozzi and Rinky Hijikata.^[5] They lost to the Tsitsipas brothers.^[6][7]

He reached his first ATP final with Guinard at the 2024 Swedish Open defeating defending champions and top seeded pair of Aleksandr Nedovyesov and Gonzalo Escobar.^[8] They lost to Brazilian duo Rafael Matos and Orlando Luz.^[9][10][11] The following week the pair reached their second ATP final at the 2024 Croatia Open Umag. As a result he reached the top 70 in the doubles rankings on 29 July 2024.^[12]

At the 2025 Australian Open Jacq recorded his first win at the tournament, partnering Orlando Luz, over alternate pair Jeevan Nedunchezhiyan and Vijay Sundar Prashanth.^[13]

Doubles: 2 (2 runners-up)

More information Result, W–L ...

Result	W–L	Date	Tournament	Tier	Surface	Partner	Opponents	Score
Loss	0–1	Jul 2024	Swedish Open, Sweden	250 Series	Clay	Manuel Guinard	Orlando Luz Rafael Matos	5–7, 4–6
Loss	0–2	Jul 2024	Croatia Open, Croatia	250 Series	Clay	Manuel Guinard	Guido Andreozzi Miguel Ángel Reyes-Varela	4–6, 2–6

Close

Singles: 13 (5–8)

More information Result, W–L ...

Result	W–L	Date	Tournament	Tier	Surface	Opponent	Score
Loss	0–1	Jun 2015	Bulgaria F3, Blagoevgrad	Futures	Clay	Ivan Nedelko	6–3, 4–6, 2–6
Loss	0–2	Aug 2015	Turkey F32, Sakarya	Futures	Hard	Yannick Jankovits	4–6, 4–6
Win	1–2	Mar 2016	Italy F1, Trento	Futures	Carpet	Dominik Boehler	6–1, 6–4
Loss	1–3	May 2016	Algeria F2, Algiers	Futures	Clay	Mario Vilella Martínez	4–6, 2–6
Loss	1–4	Jun 2016	France F10, Mont-de-Marsan	Futures	Clay	Maxime Hamou	4–6, 5–7
Win	2–4	Jun 2016	Germany F4, Kaltenkirchen	Futures	Clay	Yannick Maden	3–6, 3–2 ret.
Loss	2–5	Aug 2016	Slovakia F3, Slovenska Lupca	Futures	Clay	Petr Michnev	5–7, 2–6
Loss	2–6	Oct 2016	France F21, Nevers	Futures	Hard	Albano Olivetti	6–7(6–8), 3–6
Loss	2–7	Jan 2017	France F2, Bressuire	Futures	Hard	Gleb Sakharov	3–6, 3–6
Win	3–7	Aug 2017	Slovakia F2, Piešťany	Futures	Clay	Lukas Klein	6–4, 3–6, 6–3
Loss	3–8	Sep 2018	France F17, Mulhouse	Futures	Hard	Andres Artunedo Martinavarro	6–7(6–8), 5–7
Win	4–8	Oct 2018	France F20, Nevers	Futures	Hard	Gleb Sakharov	6–3, 6–2
Win	5–8	Oct 2018	France F22, Rodez	Futures	Hard	Rémi Boutillier	7–6(7–5), 6–4

Close

Doubles: 53 (29 titles, 24 runners-up)

ATP Challengers Finals (10–3)

More information Result, W–L ...

Result	W–L	Date	Tournament	Tier	Surface	Partner	Opponents	Score
Loss	0–1	Jun 2023	Troisdorf, Germany	Challenger	Clay	Manuel Guinard	Íñigo Cervantes Oriol Roca Batalla	2–6, 6–7(1–7)
Win	1–1	Jun 2023	Lyon, France	Challenger	Clay	Manuel Guinard	Constantin Frantzen Hendrik Jebens	6–4, 2–6, [10–7]
Win	2–1	Jun 2023	Blois, France	Challenger	Clay	Dan Added	Théo Arribagé Luca Sanchez	6–4, 6–4
Win	3–1	Jul 2023	Troyes, France	Challenger	Clay	Manuel Guinard	Álvaro López San Martín Daniel Rincón	Walkover
Win	4–1	Jul 2023	Amersfoort, Netherlands	Challenger	Clay	Manuel Guinard	Mats Hermans Sander Jong	6–4, 6–4
Win	5–1	Aug 2023	Meerbusch, Germany	Challenger	Clay	Manuel Guinard	Fernando Romboli Marcelo Zormann	7–5, 7–6
Win	6–1	Jan 2024	Nonthaburi, Thailand	Challenger	Hard	Manuel Guinard	Francis Casey Alcantara Sun Fajing	6–4, 7–6(8–6)
Win	7–1	Mar 2024	Zadar, Croatia	Challenger	Clay	Manuel Guinard	Roman Jebavý Zdeněk Kolář	6–4, 6–4
Win	8–1	Jun 2024	Lyon, France	Challenger	Clay	Manuel Guinard	Markos Kalovelonis Vladyslav Orlov	4–7, 6–3, [10–6]
Loss	8–2	Jul 2024	Karlsruhe, Germany	Challenger	Clay	Dan Added	Jakob Schnaitter Mark Wallner	4–6, 0–6
Win	9–2	Jul 2024	Salzburg, Austria	Challenger	Clay	Manuel Guinard	Petr Nouza Patrik Rikl	2–6, 6–3, [14–12]
Win	10–2	Sep 2024	Rennes, France	Challenger	Clay	Sander Arends	Antoine Escoffier Joshua Paris	6–4, 6–2
Loss	10–3	Sep 2024	Orléans, France	Challenger	Hard (i)	Manuel Guinard	Benjamin Bonzi Sascha Gueymard Wayenburg	6–7(7–9), 6–4, [5-10]

Close