 Egypt: M15 Sharm ElSheikh 3 - Doubles - Main |
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| 1/8-finals | Vilardo F./Vincent Ruggeri S. | Gengel M./Langmajer D. | 2:0 (6:3, 6:4) | details | 01.03.2022 |
 Portugal: M15 Castelo Branco - Doubles - Main |
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| 1/8-finals | Gengel M./Langmajer D. | Giacomini L./Thirouin J. | 1:2 (7:5, 1:6, 4:10) | details | 27.07.2021 |
| Portugal: M25 Idanha-a-Nova 2 - Doubles - Main |
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| 1/8-finals | Cacao T./Ho R. | Gengel M./Langmajer D. | 2:0 (6:4, 6:4) | details | 20.07.2021 |
 Austria: M25 Telfs - Doubles - Main |
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| Quarter-finals | Gengel M./Langmajer D. | Bachmaier P./Goldsteiner P. | WO. | details | 16.07.2021 |
 Germany: Braunschweig - Doubles - Main |
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| 1/8-finals | Sabanov I./Sabanov M. | Gengel M./Langmajer D. | 2:1 (6:1, 4:6, 10:3) | details | 07.07.2021 |
 Italy: M15 Gaiba - Doubles - Main |
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| 1/8-finals | Gengel M./Langmajer D. | Bellucci M./Rottoli L. | 0:2 (3:6, 2:6) | details | 09.06.2021 |
 Czech Republic: M25 Most - Doubles - Main |
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| 1/8-finals | Gengel M./Langmajer D. | Krumich M./Vrbensky M. | 0:2 (4:6, 2:6) | details | 26.05.2021 |
 Georgia: M15 Tbilisi - Doubles - Main |
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| 1/8-finals | Bakshi A./Tkemaladze Z. | Gengel M./Langmajer D. | 2:1 (6:1, 3:6, 10:4) | details | 18.05.2021 |
 Israel: M15 Jerusalem - Doubles - Main |
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| 1/8-finals | Gengel M./Langmajer D. | Cozbinov A./Deviatiarov M. | 1:2 (0:6, 6:4, 7:10) | details | 11.05.2021 |
| Egypt: M15 Sharm El Sheikh 7 - Doubles - Main |
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| 1/8-finals | Hsu Y. H./Shimizu Y. | Gengel M./Langmajer D. | 2:1 (7:60, 63:7, 10:1) | details | 16.03.2021 |
| Egypt: M15 Sharm El Sheikh 6 - Doubles - Main |
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| 1/8-finals | Miedler L./Setkic A. | Gengel M./Langmajer D. | 2:1 (4:6, 6:1, 10:6) | details | 09.03.2021 |
| Egypt: M15 Sharm El Sheikh 12 - 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 10 - 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 8 - 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 |
| 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 |
