Stefan Seifert
Updated
- Rating6346.53
- ATP rank#973
- Last 107-3
- Last 304-2
- Current streak1 Loss
Recent match previews
- 2026-10-17: vs Pietro Fellin, ATP Szabolcsveresmart (X) (Hungary)
- 2026-10-16: vs Wojciech Marek, ATP Szabolcsveresmart (X) (Hungary)
- 2026-10-15: vs Adam Gabor Szoke, ATP Szabolcsveresmart (X) (Hungary)
- 2026-10-13: vs Botond Kisantal, ATP Szabolcsveresmart (X) (Hungary)
Match effects, last 365 days
| Date | Opponent | Opp Rank | Opp Rating | Score | Result | Effect | % of Ranking | Tour | Tournament | Note |
|---|---|---|---|---|---|---|---|---|---|---|
| 17.10.2026 | Pietro Fellin | 659 | 6442.91 | 4-6, 6-2, 6-2 | Loss | 96.38 | 147.34% | ATP SINGLES / 17.10.2026 | Hungary Szabolcsveresmart | |
| 16.10.2026 | Wojciech Marek | 1013 | 6336.75 | 7-6, 6-4 | Win | 90.22 | 175.46% | ATP SINGLES / 16.10.2026 | Hungary Szabolcsveresmart | |
| 16.10.2026 | Wojciech Marek | 1013 | 6336.75 | 7-6, 6-4 | Win | 90.22 | 175.46% | ATP SINGLES / 16.10.2026 | Hungary Szabolcsveresmart | |
| 15.10.2026 | Adam Gabor Szoke | 3220 | 5952.81 | 6-3, 6-2 | Win | -106.86 | 174.11% | ATP SINGLES / 15.10.2026 | Hungary Szabolcsveresmart | |
| 13.10.2026 | Botond Kisantal | 1609 | 6197.94 | 4-6, 6-1, 7-6 | Win | -77.34 | 228.60% | ATP SINGLES / 13.10.2026 | Hungary Szabolcsveresmart | |
| 07.10.2026 | Xavi Palomar | 1457 | 6230.29 | 6-4, 3-6, 6-4 | Loss | -124.81 | 190.99% | ATP SINGLES / 07.10.2026 | Spain Pontevedra | |
| 27.09.2026 | Flynn Thomas | 786 | 6398.91 | 3-6, 6-3, 6-2 | Loss | 60.56 | 138.94% | ATP SINGLES / 27.09.2026 | France Forbach | |
| 26.09.2026 | Noah Boutleux | 1758 | 6169.71 | 6-3, 6-3 | Win | 3.18 | 150.41% | ATP SINGLES / 26.09.2026 | France Forbach | |
| 25.09.2026 | Daniel De Jonge | 730 | 6418.07 | 6-3, 6-2 | Win | 274.04 | 149.25% | ATP SINGLES / 25.09.2026 | France Forbach | |
| 24.09.2026 | Matteo Covato | 1567 | 6205.94 | 6-0, 6-3 | Win | 74.40 | 148.11% | ATP SINGLES / 24.09.2026 | France Forbach | |
| 23.09.2026 | Axel Garcian | 1187 | 6291.72 | 6-3, 6-0 | Win | 160.19 | 146.97% | ATP SINGLES / 23.09.2026 | France Forbach | |
| 10.09.2026 | Toby Martin | 1168 | 6297.30 | 7-5, 7-5 | Loss | -199.23 | 110.81% | ATP SINGLES / 10.09.2026 | France Plaisir | |
| 09.09.2026 | Antoine Walch | 1552 | 6209.04 | 6-3, 6-7, 7-6 | Win | -77.49 | 197.93% | ATP SINGLES / 09.09.2026 | France Plaisir | |
| 07.09.2026 | Paul Theate | 2348 | 6078.72 | 6-2, 6-2 | Win | 0.00 | 129.93% | ATP SINGLES / 07.09.2026 | M25 Plaisir + H Qualifying | |
| 06.09.2026 | Yoav Versloot | 3819 | 5856.57 | 6-3, 6-1 | Win | -154.98 | 128.94% | ATP SINGLES / 06.09.2026 | M25 Plaisir + H Qualifying | |
| 05.09.2026 | Lofo Ramiaramanana | 6002 | 5226.01 | 6-0, 6-1 | Win | 0.00 | 127.95% | ATP SINGLES / 05.09.2026 | M25 Plaisir + H Qualifying | |
| 02.09.2026 | Kenny De Schepper | 674 | 6438.08 | 7-6, 6-3 | Loss | -1.78 | 93.77% | ATP SINGLES / 02.09.2026 | France Bagneres | |
| 31.08.2026 | Loic Namigandet Tenguere | 2598 | 6043.18 | 6-3, 6-3 | Win | -123.36 | 123.11% | ATP SINGLES / 31.08.2026 | M25+H Bagneres-de-Bigorre Qualifying | |
| 30.08.2026 | Valentin Lasserre | 5757 | 5336.19 | 6-4, 6-2 | Win | -430.17 | 122.17% | ATP SINGLES / 30.08.2026 | M25+H Bagneres-de-Bigorre Qualifying | |
| 21.08.2026 | Leo Borg | 818 | 6389.88 | 6-2, 4-6, 6-4 | Loss | 30.85 | 113.99% | ATP SINGLES / 21.08.2026 | Sweden Bastad | |
| 20.08.2026 | Louis Larue | 1205 | 6287.64 | 6-4, 6-2 | Win | 128.61 | 113.11% | ATP SINGLES / 20.08.2026 | Sweden Bastad | |
| 18.08.2026 | Nikola Slavic | 961 | 6349.25 | 7-6, 6-2 | Win | 140.21 | 111.39% | ATP SINGLES / 18.08.2026 | Sweden Bastad | |
| 09.08.2026 | Alexey Vatutin | 481 | 6523.89 | 7-6, 4-6, 1-0 | Loss | 227.36 | 103.93% | ATP SINGLES / 09.08.2026 | Germany German 2. Bundesliga | |
| 07.08.2026 | Aristotelis Thanos | 600 | 6466.22 | 2-6, 7-6, 1-0 | Loss | 207.19 | 102.34% | ATP SINGLES / 07.08.2026 | Germany German 2. Bundesliga | |
| 02.08.2026 | Alejandro Moro Canas | 267 | 6663.26 | 6-2, 1-6, 1-0 | Loss | 417.55 | 65.65% | ATP SINGLES / 02.08.2026 | Germany German 2. Bundesliga | |
| 31.07.2026 | Egor Gerasimov | 1547 | 6209.79 | 6-4, 5-7, 1-0 | Win | -120.08 | 96.97% | ATP SINGLES / 31.07.2026 | Germany German 2. Bundesliga | |
| 26.07.2026 | Jamie Mackenzie | 608 | 6464.87 | 6-2, 6-7, 1-0 | Loss | 99.59 | 62.20% | ATP SINGLES / 26.07.2026 | Germany German 2. Bundesliga | |
| 24.07.2026 | Thomas Laurent | 1440 | 6234.64 | 4-6, 6-1, 1-0 | Win | -30.98 | 84.22% | ATP SINGLES / 24.07.2026 | Germany German 2. Bundesliga | |
| 19.07.2026 | Michael Geerts | 430 | 6548.32 | 6-3, 3-6, 1-0 | Win | 260.79 | 73.67% | ATP SINGLES / 19.07.2026 | Germany German 2. Bundesliga | |
| 17.07.2026 | Fryderyk Lechno Wasiutynski | 747 | 6412.64 | 6-2, 6-4 | Loss | -108.90 | 43.53% | ATP SINGLES / 17.07.2026 | Germany German 2. Bundesliga | |
| 12.07.2026 | Oriol Roca Batalla | 315 | 6624.63 | 7-5, 7-6 | Win | 378.10 | 83.77% | ATP SINGLES / 12.07.2026 | Germany German 2. Bundesliga | |
| 05.07.2026 | Rudolf Molleker | 431 | 6548.24 | 6-4, 6-2 | Loss | 26.71 | 39.69% | ATP SINGLES / 05.07.2026 | Germany Braunschweig | |
| 27.06.2026 | Herman Hoeyeraal | 1020 | 6335.02 | 6-1, 2-6, 6-4 | Loss | 34.85 | 68.41% | ATP SINGLES / 27.06.2026 | Poland Rzeszow | |
| 26.06.2026 | Leyton Rivera | 1332 | 6254.45 | 4-6, 6-2, 6-4 | Win | 11.04 | 98.74% | ATP SINGLES / 26.06.2026 | Poland Rzeszow | |
| 25.06.2026 | Vladyslav Orlov | 630 | 6455.82 | 6-3, 6-2 | Win | 311.79 | 73.49% | ATP SINGLES / 25.06.2026 | Poland Rzeszow | |
| 24.06.2026 | Patrik Homola | 2096 | 6116.18 | 6-4, 6-2 | Win | -40.17 | 72.92% | ATP SINGLES / 24.06.2026 | Poland Rzeszow | |
| 16.06.2026 | Sam Ryan Ziegann | 1273 | 6271.79 | 7-5, 1-6, 6-4 | Loss | -68.74 | 85.71% | ATP SINGLES / 16.06.2026 | Hungary Gyula | |
| 09.06.2026 | Luca Wiedenmann | 562 | 6477.98 | 6-4, 5-7, 6-2 | Loss | 118.94 | 64.97% | ATP SINGLES / 09.06.2026 | Hungary Nyiregyhaza | |
| 01.05.2026 | Giulio Perego | 884 | 6372.34 | 6-4, 6-4 | Loss | -124.19 | 32.07% | ATP SINGLES / 01.05.2026 | JAR Nelspruit | |
| 29.04.2026 | Fons Van Sambeek | 964 | 6349.02 | 6-2, 1-6, 6-3 | Win | 170.95 | 51.32% | ATP SINGLES / 29.04.2026 | JAR Nelspruit | |
| 23.04.2026 | Benjamin O'Connell | 1134 | 6305.32 | 7-5, 4-6, 6-0 | Win | 71.29 | 60.32% | ATP SINGLES / 23.04.2026 | JAR Pretoria I | |
| 23.04.2026 | Jesse Flores | 1274 | 6271.76 | 7-6, 6-7, 7-6 | Loss | -91.44 | 67.85% | ATP SINGLES / 23.04.2026 | JAR Pretoria I | |
| 17.04.2026 | Tuncay Duran | 763 | 6407.43 | 6-0, 6-4 | Loss | -89.10 | 14.40% | ATP SINGLES / 17.04.2026 | JAR Pretoria | |
| 16.04.2026 | Kerem Yilmaz | 1065 | 6323.33 | 7-6, 6-4 | Win | 76.79 | 42.86% | ATP SINGLES / 16.04.2026 | JAR Pretoria | |
| 16.04.2026 | Madhwin Kamath | 1981 | 6134.72 | 7-6, 7-6 | Win | -161.81 | 42.86% | ATP SINGLES / 16.04.2026 | JAR Pretoria | |
| 13.04.2026 | Gokberk Saritas | 3981 | 5832.99 | 6-2, 6-3 | Win | -166.77 | 41.88% | ATP SINGLES / 13.04.2026 | JAR Pretoria | |
| 12.04.2026 | Pavlos Christoforakis | 4129 | 5810.03 | 6-3, 6-4 | Win | -371.50 | 41.56% | ATP SINGLES / 12.04.2026 | JAR Pretoria | |
| 23.03.2026 | Luca Parenti | 1974 | 6136.03 | 6-3, 6-4 | Loss | -373.36 | 20.78% | ATP SINGLES / 23.03.2026 | Italy Altamura | |
| 22.03.2026 | Dean Thurner | 4218 | 5793.54 | 6-3, 6-4 | Win | -387.99 | 35.36% | ATP SINGLES / 22.03.2026 | Italy Altamura | |
| 20.03.2026 | Hynek Barton | 259 | 6666.63 | 6-2, 6-3 | Loss | 84.06 | 14.51% | ATP SINGLES / 20.03.2026 | Italy Foggia | |
| 19.03.2026 | Vito Dellelba | 1973 | 6136.23 | 3-6, 6-0, 6-3 | Win | -74.31 | 43.18% | ATP SINGLES / 19.03.2026 | Italy Foggia | |
| 18.03.2026 | Manuel Mazza | 558 | 6479.56 | 6-4, 6-4 | Win | 283.03 | 34.28% | ATP SINGLES / 18.03.2026 | Italy Foggia | |
| 15.03.2026 | Manolo Baldini | 5069 | 5587.03 | 7-6, 6-2 | Win | -354.75 | 33.50% | ATP SINGLES / 15.03.2026 | Italy Foggia | |
| 15.02.2026 | Robinson Le Meur | 2016 | 6129.35 | 6-4, 2-6, 1-0 | Loss | -142.18 | 22.50% | ATP SINGLES / 15.02.2026 | France Lannion | |
| 26.01.2026 | Karlis Ozolins | 529 | 6496.29 | 7-6, 6-4 | Loss | 59.76 | 19.29% | ATP SINGLES / 26.01.2026 | Germany Nussloch | |
| 25.01.2026 | Christian Wedel | 2373 | 6075.24 | 6-3, 7-6 | Win | -156.30 | 22.97% | ATP SINGLES / 25.01.2026 | Germany Nussloch | |
| 08.01.2026 | Arthur Nagel | 533 | 6493.89 | 6-2, 6-3 | Loss | -50.65 | 8.40% | ATP SINGLES / 08.01.2026 | France Hazebrouck | |
| 07.01.2026 | Louis Herman | 2487 | 6059.40 | 3-6, 6-2, 6-3 | Win | -136.28 | 24.99% | ATP SINGLES / 07.01.2026 | France Hazebrouck | |
| 05.01.2026 | Thomas Gerbaud | 2456 | 6063.07 | 7-5, 6-1 | Win | -66.73 | 19.69% | ATP SINGLES / 05.01.2026 | France Hazebrouck | |
| 04.01.2026 | Arian Barbic | 1983 | 6134.58 | 6-4, 6-4 | Win | -61.95 | 19.54% | ATP SINGLES / 04.01.2026 | France Hazebrouck | |
| 12.11.2025 | Vadym Ursu | 563 | 6477.97 | 6-3, 6-4 | Loss | -31.42 | 7.58% | ATP SINGLES / 12.11.2025 | Egypt Sharm El Sheikh XX |