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Torsten Wietoska vs. Jannis Kahlke - head to head matches
| 20.01.14 | q 2 | Torsten Wietoska | Jannis Kahlke | 3-6, 6-3, 6-2 | match details |  Germany F3 | Carpet |
Torsten Wietoska form & Jannis Kahlke form
Torsten Wietoska - last matches
 Israel F5 - Hard | ||||
| 05.05.14 1st round | vs. Christos Keisidis | 6-4, 6-3 |  | match details |
| 05.05.14 2nd round | vs. Dekel Bar | 1-5, - Torsten Wietoska - retired |  | match details |
 Greece F6 - Hard | ||||
| 14.04.14 1st round | vs. Harry David Meehan | 6-73, - Torsten Wietoska - retired | | match details |
| Greece F5 - Hard | ||||
| 07.04.14 1st round | vs. Andrea Basso | 6-72, 6-3, 1-6 | | match details |
| Greece F4 - Hard | ||||
| 31.03.14 1st round | vs. Dominik Suc | 6-3, 6-1 | | match details |
| 31.03.14 2nd round | vs. Federico Gaio | 2-6, 6-4, 4-6 | | match details |
 Rimouski Challenger - I. hard | ||||
| 16.03.14 qual. | vs. Kevin King | 7-61, 2-6, 4-6 | | match details |
| 15.03.14 q 1 | vs. Antoine Leduc | 6-0, 6-1 | | match details |
| Canada F2 - I. hard | ||||
| 10.03.14 1st round | vs. Charles Force | 6-0, 6-0 | | match details |
| 10.03.14 2nd round | vs. Edward Corrie | 3-6, 1-6 | | match details |
| Canada F1 - I. hard | ||||
| 03.03.14 2nd round | vs. Hugo Di Feo | 7-65, 6-1 | | match details |
| 03.03.14 1/4 | vs. Daniel Smethurst | 3-6, 7-68, 0-6 | | match details |
| 03.03.14 1st round | vs. Darian King | 3-6, 6-3, 7-64 | | match details |
 Great Britain - I. hard | ||||
| 24.02.14 2nd round | vs. Gleb Sakharov | 3-6, 3-6 | | match details |
| 24.02.14 1st round | vs. Adam Thornton-Brown | 6-4, 6-3 | | match details |
 Kolkata Challenger - Hard | ||||
| 08.02.14 q 1 | vs. Antal Van Der Duim | 0-6, 3-6 | | match details |
| Chennai Challenger - Hard | ||||
| 01.02.14 q 1 | vs. Victor Baluda | 3-6, 4-6 | | match details |
| Germany F3 - Carpet | ||||
| 20.01.14 q 2 | vs. Jannis Kahlke | 3-6, 6-3, 6-2 | | match details |
| 20.01.14 qual. | vs. Olaf De Weerdt | 4-6, 6-2, 4-6 | | match details |
| 20.01.14 q 1 | vs. Sjors Van Der Velden | 6-76, 7-63, 6-2 | | match details |
| India F11 - Hard | ||||
| 25.11.13 2nd round | vs. Arjun Kadhe | 6-4, 7-5 | | match details |
| 25.11.13 1/4 | vs. Markos Kalovelonis | 4-6, 6-3, 7-5 | | match details |
| 25.11.13 1st round | vs. Vignesh Peranamallur-Chandrasekhar | 6-2, 6-0 | | match details |
| 25.11.13 1/2 | vs. Ramkumar Ramanathan | 7-5, 5-7, 3-6 | | match details |
| India F10 - Hard | ||||
| 18.11.13 1st round | vs. N. Vijay Sundar Prashanth | 3-6, 6-76 | | match details |
| India F9 - Hard | ||||
| 11.11.13 1st round | vs. Warit Sornbutnark | 6-2, 4-6, 6-1 | | match details |
| 11.11.13 2nd round | vs. Luca Margaroli | 6-4, 6-4 | | match details |
| 11.11.13 1/2 | vs. Yuki Bhambri | 3-6, 1-6 | | match details |
| 11.11.13 1/4 | vs. Sidharth Rawat | 6-2, 6-3 | | match details |
| Greece F16 - Hard | ||||
| 21.10.13 2nd round | vs. Petru-Alexandru Luncanu | 6-1, 5-7, 2-6 | | match details |
Jannis Kahlke - last matches
| M15 Marburg - Clay | ||||
| 08.07.19 qual. | vs. Valentin Guenther | 4-6, 2-6 | | match details |
| 08.07.19 q 1 | vs. Jan Soeren Hain | 7-66, 6-4 | | match details |
| M15 Kaarst - Carpet | ||||
| 04.02.19 q 1 | vs. Daniel De Jonge | 5-7, 4-6 | | match details |
 M15 Sharm - Hard | ||||
| 21.01.19 q 1 | vs. Kacper Zuk | 5-7, 0-6 | | match details |
| Egypt F28 - Hard | ||||
| 22.11.18 2nd round | vs. Aziz Dougaz | 2-6, 6-74 | | match details |
| 21.11.18 1st round | vs. Jan Vehovec | 6-0, 6-0 | | match details |
| 19.11.18 qual. | vs. Tom Pisane | 6-3, 6-4 | | match details |
| 18.11.18 q 2 | vs. Dzianis Zharyn | 7-63, 6-3 | | match details |
| 17.11.18 q 1 | vs. Egill Sigurdsson | 6-2, 5-3, Egill Sigurdsson - retired | | match details |
| Egypt F27 - Hard | ||||
| 16.11.18 1/4 | vs. Johan Nikles | 6-1, 3-6, 3-6 | | match details |
| 15.11.18 2nd round | vs. Luca Prevosto | 6-2, 6-3 | | match details |
| 13.11.18 1st round | vs. Oleg Khotkov | 6-3, 7-5 | | match details |
| 12.11.18 qual. | vs. Ivan Krivic | 6-2, 6-4 | | match details |
| 11.11.18 q 2 | vs. Bart Van Den Berg | 6-3, 6-1 | | match details |
| 10.11.18 q 1 | vs. Jan Vehovec | 6-1, 6-1 | | match details |
| Egypt F26 - Hard | ||||
| 07.11.18 1st round | vs. David Perez Sanz | 6-75, 5-7 | | match details |
| 05.11.18 qual. | vs. Parikshit Somani | 7-5, 6-2 | | match details |
| 04.11.18 q 2 | vs. Roman Boychuk | 6-3, 7-5 | | match details |
| 03.11.18 q 1 | vs. Andrii Gryniuk | 6-2, 6-0 | | match details |
 Turkey F11 - Clay | ||||
| 20.03.18 qual. | vs. Nicolas Xiviller | 6-4, 5-7, 2-6 | | match details |
| 19.03.18 q 2 | vs. Marko Miladinovic | 7-65, 6-2 | | match details |
| 17.03.18 q 1 | vs. Philip Wilbert Major | 6-4, 6-2 | | match details |
| Turkey F10 - Clay | ||||
| 12.03.18 q 2 | vs. Oleksii Markovskyi | 6-2, 6-3 | | match details |
| 12.03.18 qual. | vs. Gabriel Donev | 7-5, 3-6, 5-7 | | match details |
| 10.03.18 q 1 | vs. Ruben Busch | 6-1, 6-1 | | match details |
| Turkey F9 - Clay | ||||
| 04.03.18 q 2 | vs. Luis Patino | 6-3, 3-6, 4-6 | | match details |
| 03.03.18 q 1 | vs. Mert Celik | 6-0, 6-3 | | match details |
 Czech Republic - I. hard | ||||
| 13.11.17 q 1 | vs. Michael Vrbensky | 0-6, 2-6 | | match details |
| Czech Republic - I. hard | ||||
| 08.11.17 1st round | vs. Dominik Boehler | 0-6, - Jannis Kahlke - retired | | match details |
| 06.11.17 q 1 | vs. Daniel Kopeinigg | 6-4, 6-2 | | match details |