Page 2 de l'historique des matchs du joueur de tennis: Retrouvez ici la totalité des matchs et tournois joués par Jan Kumstat.
118 matchs enregistrés.
| 22/07/2026 | M25 Ollersbach | Yuichiro Inui vs. Jan Kumstat |
| 18/07/2026 | Bunschoten Challenger | Tom Gentzsch vs. Jan Kumstat |
| 17/07/2026 | Bunschoten Challenger | Jan Kumstat vs. Thijs Boogaard |
| 16/07/2026 | Bunschoten Challenger | Jan Kumstat vs. Florian Broska |
| 14/07/2026 | Bunschoten Challenger | Henri Squire vs. Jan Kumstat |
| 13/07/2026 | Bunschoten Challenger | Mateus Alves vs. Jan Kumstat |
| 12/07/2026 | Bunschoten Challenger | Leo Raquillet vs. Jan Kumstat |
| 28/06/2026 | Troyes Challenger | Jan Kumstat vs. Pavel Lagutin |
| 23/06/2026 | M25 Zagreb | Jan Kumstat vs. Duje Markovina |
| 18/06/2026 | M25 Klosters | Kai Wehnelt vs. Jan Kumstat |
| 17/06/2026 | M25 Klosters | Jan Kumstat vs. Corentin Denolly |
| 13/06/2026 | M25 Ceska Lipa | Georgii Kravchenko vs. Jan Kumstat |
| 12/06/2026 | M25 Ceska Lipa | Jan Kumstat vs. Marvin Moeller |
| 11/06/2026 | M25 Ceska Lipa | Jakub Filip vs. Jan Kumstat |
| 09/06/2026 | M25 Ceska Lipa | Jan Kumstat vs. Matteo Covato |
| 02/06/2026 | Prostejov Challenger | Vitaliy Sachko vs. Jan Kumstat |
| 01/06/2026 | Prostejov Challenger | Oleg Prihodko vs. Jan Kumstat |
| 31/05/2026 | Prostejov Challenger | Jan Kumstat vs. Ji Sung Nam |
| 01/04/2026 | M25 Heraklion | Jan Kumstat vs. Imanol Lopez Morillo |
| 30/03/2026 | M15 Heraklion | Henry Searle vs. Jan Kumstat |