USA: Columbus - Singles - Main |
| 1/32-finals | Kobelt P. | Kovacevic A. | CAN. | details | 24.02.2020 |
Mexico: M15 Cancun 5 - Singles - Main |
| 1/16-finals | Kobelt P. | Petit G. | CAN. | details | 12.02.2020 |
Mexico: M15 Cancun 4 - Singles - Main |
| 1/16-finals | Marcondes I. | Kobelt P. | 2:1 (64:7, 6:0, 6:3) | details | 04.02.2020 |
Spain: M25 Bakio - Singles - Main |
| Quarter-finals | Lokoli L. | Kobelt P. | 2:0 (6:3, 6:3) | details | 05.07.2019 |
| 1/8-finals | Kobelt P. | Perez Contri S. | 2:0 (6:3, 6:4) | details | 04.07.2019 |
| 1/16-finals | Bothwell P. | Kobelt P. | 0:2 (3:6, 2:6) | details | 02.07.2019 |
Spain: Palma Del Rio - Singles - Main |
| 1/16-finals | Kobelt P. | King K. | 1:2 (6:4, 2:6, 3:6) | details | 26.06.2019 |
USA: Tucson - Singles - Main |
| Quarter-finals | Kobelt P. | Glasspool L. | 1:2 (3:6, 7:66, 4:6) | details | 11.01.2019 |
| 1/8-finals | Craig H. | Kobelt P. | 0:2 (3:6, 4:6) | details | 10.01.2019 |
| 1/16-finals | Adamson A. | Kobelt P. | 0:2 (5:7, 5:7) | details | 09.01.2019 |
USA: M25 Los Angeles - Singles - Main |
| 1/8-finals | Kypson P. | Kobelt P. | 2:0 (6:1, 6:1) | details | 03.01.2019 |
| 1/16-finals | Kobelt P. | Smith E. | 2:0 (7:67, 6:4) | details | 02.01.2019 |
China: Chengdu - Singles - Qualification |
| Semi-finals | Kobelt P. | Chiudinelli M. | CAN. | details | 23.09.2017 |
USA: Columbus - Singles - Main |
| 1/16-finals | Kobelt P. | King E. | 0:2 (64:7, 66:7) | details | 19.09.2017 |
Spain: Bakio - Singles - Main |
| 1/16-finals | Ortega-Olmedo R. | Kobelt P. | 2:0 (6:1, 6:1) | details | 27.06.2017 |
Spain: Palma Del Rio - Singles - Main |
| 1/16-finals | Bothwell P. | Kobelt P. | 2:1 (5:7, 6:4, 7:63) | details | 19.06.2017 |
USA: Memphis - Singles - Main |
| 1/16-finals | Hemery C. | Kobelt P. | 2:0 (6:1, 6:1) | details | 05.04.2017 |
USA: Columbus 2 - Singles - Main |
| Quarter-finals | Kobelt P. | Laaksonen H. | 0:2 (4:6, 5:7) | details | 25.11.2016 |
| 1/8-finals | Krueger M. | Kobelt P. | 0:2 (65:7, 4:6) | details | 24.11.2016 |
| 1/16-finals | Vorster T. | Kobelt P. | 0:2 (4:6, 5:7) | details | 22.11.2016 |
USA: Burlingame - Singles - Main |
| 1/8-finals | Hannestad B. | Kobelt P. | 2:1 (0:6, 6:4, 6:4) | details | 27.10.2016 |
| 1/16-finals | Ton A. | Kobelt P. | 0:2 (1:6, 4:6) | details | 26.10.2016 |
USA: Binghamton - Singles - Main |
| 1/16-finals | Moriya H. | Kobelt P. | 1:0 AWA. (6:0, 4:1) | details | 19.07.2016 |
Japan: Kyoto - Singles - Main |
| Quarter-finals | Kobelt P. | Zhang Z. | 0:2 (2:6, 63:7) | details | 26.02.2016 |
| 1/8-finals | Bai Y. | Kobelt P. | 1:2 (6:4, 3:6, 4:6) | details | 25.02.2016 |
| 1/16-finals | Kobelt P. | Janvier M. | 2:1 (64:7, 6:2, 7:5) | details | 23.02.2016 |
United Kingdom: Sunderland - Singles - Main |
| 1/8-finals | Gabb R. | Kobelt P. | 2:1 (6:2, 2:6, 6:4) | details | 10.02.2016 |
| 1/16-finals | Sidorenko A. | Kobelt P. | 1:2 (3:6, 7:64, 3:6) | details | 09.02.2016 |
United Kingdom: Glasgow - Singles - Main |
| 1/16-finals | Bambridge L. | Kobelt P. | 2:1 (7:5, 5:7, 6:2) | details | 02.02.2016 |
Japan: Yokohama - Singles - Main |
| 1/16-finals | Nishioka Y. | Kobelt P. | 1:1 RET. (63:7, 7:61, 4:2) | details | 17.11.2015 |
Colombia: Medellin - Singles - Main |
| 1/8-finals | Struvay E. | Kobelt P. | 2:0 (6:3, 6:2) | details | 07.10.2015 |
| 1/16-finals | Diaz-Figueroa C. | Kobelt P. | 1:2 (62:7, 7:5, 4:6) | details | 05.10.2015 |
USA: Columbus - Singles - Main |
| 1/16-finals | Kobelt P. | Arevalo M. | 1:2 (6:2, 1:6, 3:6) | details | 21.09.2015 |
United Kingdom: Felixstowe - Singles - Main |
| 1/16-finals | Davies G. | Kobelt P. | 2:0 (7:62, 7:64) | details | 14.07.2015 |
United Kingdom: Frinton - Singles - Main |
| 1/16-finals | Kobelt P. | Clayton S. | 0:2 (4:6, 2:6) | details | 07.07.2015 |
Spain: Bakio - Singles - Main |
| Semi-finals | Fournerie T. | Kobelt P. | 2:0 (7:66, 6:1) | details | 03.07.2015 |
| Quarter-finals | Kobelt P. | Hernando-Ruano J. | 2:1 (4:6, 6:3, 6:4) | details | 02.07.2015 |
| 1/8-finals | Kobelt P. | Sousa H. | 2:0 (6:3, 6:4) | details | 01.07.2015 |
| 1/16-finals | Kobelt P. | Brechemier T. | 2:0 (6:3, 6:3) | details | 30.06.2015 |
Germany: Nussloch - Singles - Main |
| 1/8-finals | Kobelt P. | Masur D. | 0:2 (613:7, 3:6) | details | 29.01.2015 |
| 1/16-finals | Kobelt P. | Mies A. | 2:0 (6:4, 6:2) | details | 28.01.2015 |
Germany: Kaarst - Singles - Main |
| 1/16-finals | Kobelt P. | Torebko P. | 0:2 (64:7, 4:6) | details | 21.01.2015 |