Jan Kumstat - Filip Cristian Jianu

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Prague 2026 (clay)

Head to heads

Jan Kumstat	1:0	Filip Cristian Jianu
Czech Republic	Country	Romania
187	Ranking	285
(pts , tourn. )	Ranking by surface	90 (pts 273, tourn. 41)

Date	Tournament	Match	Surface	Score
21.08.2026	Prague	Jan Kumstat - Filip Cristian Jianu	clay	2:0 (6:1, 6:4)

Jan Kumstat - last games
Surface: All clay grass carpet hard indoor hard
Date	Tournament	Opponent	Surface	Round	Score
31.08.2026	Como	Juan Pablo Varillas	clay	First round	L 0:2 (4:6, 3:6)
22.08.2026	Prague	Chun Hsin Tseng	clay	Final	W 2:1 (5:7, 6:3, 6:0)
21.08.2026	Prague	Filip Cristian Jianu	clay	Semi-finals	W 2:0 (6:1, 6:4)
20.08.2026	Prague	Maxim Mrva	clay	Quarter-finals	W 2:0 (6:1, 7:5)
19.08.2026	Prague	Sumit Nagal	clay	Second round	W 2:0 (7:5, 6:3)
18.08.2026	Prague	Petr Brunclik	clay	First round	W 2:0 (7:5, 6:1)
16.08.2026	Hamburg	Marvin Moeller	clay	Final	W 2:1 (4:6, 7:6, 7:5)
15.08.2026	Hamburg	Matheus Pucinelli De Almeida	clay	Semi-finals	W 2:1 (6:4, 5:7, 6:2)
14.08.2026	Hamburg	Carlos Taberner	clay	Quarter-finals	W 0:0 (5:7) Retired
13.08.2026	Hamburg	Max Houkes	clay	Second round	W 2:0 (6:4, 7:6)
11.08.2026	Hamburg	Jamie Mackenzie	clay	First round	W 2:1 (6:7, 6:3, 6:3)
02.08.2026	Liberec	Gonzalo Bueno	clay	Final	W 2:0 (6:3, 6:1)
01.08.2026	Liberec	Sumit Nagal	clay	Semi-finals	W 2:0 (7:5, 6:4)
31.07.2026	Liberec	Frederico Ferreira Silva	clay	Quarter-finals	W 2:0 (6:4, 7:5)
29.07.2026	Liberec	Thiago Seyboth Wild	clay	Second round	W 2:0 (6:4, 6:2)
27.07.2026	Liberec	Zdenek Kolar	clay	First round	W 2:1 (6:2, 4:6, 6:3)
18.07.2026	Bunschoten	Tom Gentzsch	clay	Semi-finals	L 0:2 (5:7, 4:6)

Filip Cristian Jianu - last games
Surface: All clay grass carpet hard indoor hard
Date	Tournament	Opponent	Surface	Round	Score
15.09.2026	Szczecin	Vitaliy Sachko	clay	First round	L 0:2 (3:6, 1:6)
08.09.2026	Tulln	Juan Manuel La Serna	clay	First round	L 1:2 (4:6, 6:3, 3:6)
03.09.2026	Como	Johan Nikles	clay	Second round	L 0:2 (1:6, 3:6)
01.09.2026	Como	Henri Squire	clay	First round	W 1:0 (6:4, 2:1) Retired
21.08.2026	Prague	Jan Kumstat	clay	Semi-finals	L 0:2 (1:6, 4:6)
20.08.2026	Prague	Max Hans Rehberg	clay	Quarter-finals	W 2:0 (6:3, 6:4)
19.08.2026	Prague	Rudolf Molleker	clay	Second round	W 2:0 (7:6, 6:4)
18.08.2026	Prague	Andrej Martin	clay	First round	W 2:0 (6:2, 6:2)
10.08.2026	Hamburg	Raul Brancaccio	clay	First round	L 0:2 (3:6, 3:6)
21.07.2026	Zug	Norbert Gombos	clay	First round	L 0:0 (4:3) Retired
22.06.2026	Wimbledon	Darwin Blanch	grass	Qualifications - 1st round	L 0:2 (6:7, 4:6)
13.06.2026	Halle	Lorenzo Sonego	grass	Qualifications - 1st round	L 0:2 (5:7, 3:6)
09.06.2026	Bratislava $69K	Alexander Shevchenko	clay	First round	L 0:1 (4:6, 0:3) Retired
01.06.2026	Prostejov	Tristan Boyer	clay	First round	L 0:2 (6:7, 4:6)
26.05.2026	Chisinau	Franco Agamenone	clay	First round	L 1:2 (6:2, 2:6, 3:6)
19.05.2026	Istanbul	Benjamin Hassan	clay	First round	L 0:2 (4:6, 2:6)
28.04.2026	Ostrava	Zdenek Kolar	clay	First round	L 1:2 (3:6, 6:2, 3:6)
24.04.2026	Rome 1	Andrea Guerrieri	clay	Quarter-finals	L 0:2 (1:6, 4:6)
23.04.2026	Rome 1	Filippo Romano	clay	Second round	W 2:0 (6:3, 6:2)
21.04.2026	Rome 1	Remy Bertola	clay	First round	W 2:0 (6:4, 6:2)