 Egypt: M15 Sharm El Sheikh 6 - Doubles - Main |
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| 1/8-finals | Gengel M./Langmajer D. | Langmo C./McHugh A. | 0:2 (5:7, 65:7) | details | 03.11.2020 |
| Egypt: M15 Sharm El Sheikh 4 - Doubles - Main |
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| 1/8-finals | Gengel M./Langmajer D. | Capecchi D./Vilardo F. | 1:2 (6:1, 65:7, 4:10) | details | 20.10.2020 |
| Egypt: M15 Sharm El Sheikh 2 - Doubles - Main |
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| 1/8-finals | Fufygin M./Nashatyrkin R. | Gengel M./Langmajer D. | 2:0 (6:3, 6:4) | details | 06.10.2020 |
 Germany: M15 Oberhaching - Doubles - Main |
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| 1/8-finals | Langmajer D./Satral J. | Kopp S./Veldheer M. | 0:2 (4:6, 3:6) | details | 19.02.2020 |
| Egypt: M15 Sharm El Sheikh 2 - Doubles - Main |
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| Semi-finals | Gengel M./Langmajer D. | Vidal Azorin J. F./Vivero G. P. | 0:2 (4:6, 3:6) | details | 14.02.2020 |
| Quarter-finals | Gengel M./Langmajer D. | Schell N./Woerner P. | 2:1 (4:6, 6:2, 16:14) | details | 13.02.2020 |
| 1/8-finals | Gengel M./Langmajer D. | Khomich A./Ovcharov A. | 2:1 (6:4, 4:6, 10:2) | details | 11.02.2020 |
| Egypt: M15 Sharm El Sheikh - Doubles - Main |
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| 1/8-finals | Gengel M./Langmajer D. | Schell N./Woerner P. | 0:2 (2:6, 3:6) | details | 04.02.2020 |
 Tunisia: M15 Monastir 2 - Doubles - Main |
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| Quarter-finals | Johnson L./Voljacques H. | Gengel M./Langmajer D. | 2:0 (6:4, 6:4) | details | 16.01.2020 |
| 1/8-finals | Chu P./Okala J. | Gengel M./Langmajer D. | 0:2 (2:6, 3:6) | details | 14.01.2020 |
| Tunisia: M15 Monastir - Doubles - Main |
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| Final | Gengel M./Langmajer D. | Johnson L./Voljacques H. | 0:2 (3:6, 2:6) | details | 12.01.2020 |
| Semi-finals | Angele J. F./Gautier A. | Gengel M./Langmajer D. | 0:2 (4:6, 2:6) | details | 10.01.2020 |
| Quarter-finals | Fufygin M./Nashatyrkin R. | Gengel M./Langmajer D. | 0:2 (62:7, 3:6) | details | 09.01.2020 |
| 1/8-finals | Gengel M./Langmajer D. | Abderrahman W./Marouani E. | 2:0 (6:3, 6:2) | details | 07.01.2020 |
Czech Republic: TOP liga CTS - Singles - Main