Johannes Haerteis (#no-rank)
| atpworldtour.com | ATP | Country |  Germany |
| Wikipedia | Eng / Fr | Birth | 1996-02-22 - age 29 |
| Career best ranking | 300 - 2020-11-23 - age 24 (+9 M) | Résidence |  Unknown |
| Height | - | ||
| Weight | - |
| Conditions | W | D | ratio |
|---|---|---|---|
| Clay | 5 | 4 | 55.56% |
| Hard (in.) | 2 | 3 | 40.00% |
| Hard (out.) | 0 | 1 | 0.00% |
| TOTAL | 7 | 8 | 46.67% |
| # | Date | Categ | Tournament | Conditions | Round | #Rank | Opponent | Score | |
|---|---|---|---|---|---|---|---|---|---|
| 1 | 2021-09-06 | Challenger |  Tulln Challenger | Clay | 16e | #367 |  #195 Filip Horansky | 4/6 6/4 6/3 | |
| 2 | 2021-05-24 | Challenger |  Oeiras 4 Challenger | Clay | 16e | #328 |  #349 Filip Cristian Jianu | 6/3 6/0 | |
| 3 | 2020-11-16 | Finals |  LLTL Finals - Ortisei Challenger | Hard (in.) | 8e | #310 |  #112 Ilya Ivashka | 7/6(6) 6/3 | |
| 4 | 2020-11-16 | Finals | LLTL Finals - Ortisei Challenger | Hard (in.) | 16e | #310 | #240 Daniel Masur | 6/3 6/7(10) 6/3 | |
| 5 | 2020-11-02 | Challenger | Eckental Challenger | Hard (in.) | 8e | #329 |  #136 Sebastian Korda | 6/2 1/6 6/1 | |
| 6 | 2020-11-02 | Challenger | Eckental Challenger | Hard (in.) | 16e | #329 | #167 Yannick Maden | 6/2 4/6 6/3 | |
| 7 | 2019-10-28 | Challenger | Eckental Challenger | Hard (in.) | 32e | #430 |  #269 John-Patrick Smith | 7/6(3) 6/7(2) 7/6(5) | |
| 8 | 2019-08-19 | Challenger | L'Aquila Challenger | Clay | QF | #419 | #262 Dmitry Popko | 7/6(8) 6/2 | |
| 9 | 2019-08-19 | Challenger | L'Aquila Challenger | Clay | 8e | #419 |  #370 Juan Pablo Ficovich | 6/3 7/6(6) | |
| 10 | 2019-08-19 | Challenger | L'Aquila Challenger | Clay | 16e | #419 |  #269 Nino Serdarusic | 7/6(5) 6/3 | |
| 11 | 2019-08-19 | Challenger | L'Aquila Challenger | Clay | 32e | #419 | #331 Riccardo Bonadio | 6/4 6/4 | |
| 12 | 2019-07-08 | Challenger | Braunschweig Open | Clay | 8e | #363 | #266 Tobias Kamke | 7/5 6/1 | |
| 13 | 2019-07-08 | Challenger | Braunschweig Open | Clay | 16e | #363 | #147 Rudolf Molleker | 3/6 7/5 6/1 | |
| 14 | 2019-07-08 | Challenger | Braunschweig Open | Clay | 32e | #363 | #518 Cedrik-Marcel Stebe | 3/6 7/5 6/4 | |
| 15 | 2019-05-19 | Challenger |  Jerusalem Challenger | Hard (out.) | 32e | #364 |  #324 Gonzalo Escobar | 6/3 5/7 6/2 |
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