Francisco Comesaña

2022–2023: Maiden Challenger titles

In May 2022, Comesaña won his first ATP Challenger doubles title in Vicenza, partnering Luciano Darderi.^[9] The following month, he won back-to-back singles titles at the Corrientes Challenger and the Challenger Tenis Club Argentino, both in his home country and both against Mariano Navone in the final.^[10]

In May 2023, he reached the final of the Macedonian Open, but lost to Máté Valkusz.^[11] The following week, he won the Internazionali di Tennis Città di Vicenza, defeating Pablo Llamas Ruiz in the final.^[12] Later that year, he won his fourth Challenger title at the Svijany Open and reached the final of the Santa Cruz Challenger.^[13][14]

2024: ATP debut, top 100, major third rounds

In February 2024, Comesaña made his ATP debut at the Córdoba Open as a wildcard, but lost to compatriot and lucky loser Thiago Agustín Tirante in the first round.^[15] He qualified for his first ATP 500 tournament at the Rio Open, but lost to fourth seed and compatriot Francisco Cerúndolo in the first round.^[16] He entered the Chile Open as a lucky loser, but lost to Juan Pablo Varillas in the first round.^[17] After winning the Challenger title at the Open de Oeiras, he reached the top 100 for the first time on 22 April 2024.^[18][19][20]

Ranked No. 122, Comesaña made his Grand Slam tournament debut at Wimbledon and upset sixth seed Andrey Rublev in the first round in only his second match on grass ever.^[21] This was his first win at the ATP level, his first win at a Major, and his first win over a top 10 player.^[22][23][24] He then defeated Adam Walton to reach the third round.^[25][26] He lost to 25th seed Lorenzo Musetti in four sets.^[27]

On his debut at the US Open, Comesaña reached again the third round of a Grand Slam, defeating Dominic Stricker in the first round, then upsetting 17th-seed Ugo Humbert in the second round.^[28][29][30] In October, he won his second Challenger title for the season at the 2024 Challenger de Buenos Aires on his 24th birthday.^[31]

2025: Masters fourth round, win over world No. 2

Ranked No. 86 at the ATP 500 2025 Rio Open, Comesaña recorded his first two ATP wins outside the Majors defeating wildcard Gustavo Heide and sixth seed Nicolás Jarry (after saving a match point) to reach his first ATP Tour quarterfinal. Both matches lasted over 3 hours, the second match featuring three tiebreaks.^[32][33][34] He then upset world No. 2 and top seed Alexander Zverev in the quarterfinal, his biggest win by ranking, after trailing 1-4 in the final set, to reach his first ATP tour-level semifinal.^[35][36][37] He lost to Alexandre Müller after playing for almost three hours, including crashing in the net in the second set,^[38][39] in his fourth three-setter of the week.^[40]

The Argentine made his Masters debut at the 2025 Miami Open as a qualifier but lost to 17 year-old debutant and wildcard Federico Cinà.^[41]

At the 2025 Cincinnati Open, Comesaña reached the fourth round of a Masters 1000 for the first time defeating 29th seed Luciano Darderi by retirement and Reilly Opelka.^[42]

2026 Roland Garros - third round

In May 2026, he manages to reach the third round of Roland Garros - his best achievement in the major - after defeating seeded player Luciano Darderi. He loses to Matteo Berrettini at the fifth set in a tie break, in a match which lasted more than 5 hours.^[43]

Singles

Current through the 2026 French Open.

Singles: 9 (7 titles, 2 runner-ups)

More information Result, W–L ...

Result	W–L	Date	Tournament	Tier	Surface	Opponent	Score
Win	1–0	Jun 2022	Corrientes, Argentina	Challenger	Clay	Mariano Navone	6–0, 6–3
Win	2–0	Jun 2022	Buenos Aires, Argentina	Challenger	Clay	Mariano Navone	6–4, 6–0
Loss	2–1	May 2023	Skopje, North Macedonia	Challenger	Clay	Máté Valkusz	3–6, 4–6
Win	3–1	Jun 2023	Vicenza, Italy	Challenger	Clay	Pablo Llamas Ruiz	3–6, 6–2, 6–2
Win	4–1	Jul 2023	Liberec, Czech Republic	Challenger	Clay	Toby Kodat	6–2, 6–4
Loss	4–2	Sep 2023	Santa Cruz de la Sierra, Bolivia	Challenger	Clay	Mariano Navone	6–4, 5–7, 1–6
Win	5–2	Apr 2024	Oeiras, Portugal	Challenger	Clay	Ugo Blanchet	6–4, 3–6, 7–5
Win	6–2	Sep 2024	Buenos Aires, Argentina	Challenger	Clay	Federico Coria	1–6, 7–6(9–7), 6–4
Win	7–2	Nov 2024	São Paulo, Brazil	Challenger	Hard	Thiago Agustín Tirante	7–5, 4–6, 6–4

Close

Doubles: 2 (2 titles)

More information Result, W–L ...

Result	W–L	Date	Tournament	Tier	Surface	Partner	Opponents	Score
Win	1–0	May 2022	Vicenza, Italy	Challenger	Clay	Luciano Darderi	Matteo Gigante Francesco Passaro	6–3, 7–6(7–4)
Win	2–0	Apr 2023	Buenos Aires, Argentina	Challenger	Clay	Thiago Seyboth Wild	Hernán Casanova Santiago Rodríguez Taverna	6–3, 6–7(5–7), [10–6]

Close

Singles: 9 (3 titles, 6 runner-ups)

More information Result, W–L ...

Result	W–L	Date	Tournament	Tier	Surface	Opponent	Score
Loss	0–1	Jun 2021	M15 Antalya, Turkey	WTT	Clay	Gonzalo Lama	4–6, 2–6
Loss	0–2	Jun 2021	M15 Antalya, Turkey	WTT	Clay	Facundo Juárez	7–6(7–2), 2–6, 3–6
Loss	0–3	Jul 2021	M15 Sofia, Bulgaria	WTT	Clay	Dragoș Nicolae Mădăraș	6–2, 4–6, 6–7(6–8)
Loss	0–4	Jul 2021	M25 Kottingbrunn, Austria	WTT	Clay	Máté Valkusz	1–6, 2–6
Loss	0–5	Aug 2021	M15 Novi Sad, Serbia	WTT	Clay	Filip Misolic	4–6, 3–6
Loss	0–6	Nov 2021	M15 Córdoba, Argentina	WTT	Clay	Juan Bautista Torres	2–6, 2–6
Win	1–6	Dec 2021	M25 Villa Allende, Argentina	WTT	Clay	Juan Pablo Paz	7–6(7–4), 7–6(7–5)
Win	2–6	Feb 2022	M15 Punta Cana, Dominican Republic	WTT	Clay	Roberto Cid Subervi	4–6, 7–5, 6–1
Win	3–6	Mar 2023	M25 Tucumán, Argentina	WTT	Clay	Santiago Rodríguez Taverna	7–5, 6–7(6–8), 6–3

Close