 Spain: Mallorca - Doubles - Main |
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| Quarter-finals | Frantzen C./Jebens H. | Brown D./Masur D. | 2:1 (4:6, 6:3, 11:9) | details | 26.06.2024 |
| 1/8-finals | Frantzen C./Jebens H. | Gonzalez S./Reyes-Varela M. A. | 2:0 (6:4, 6:4) | details | 25.06.2024 |
 Germany: Halle - Doubles - Main |
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| Quarter-finals | Frantzen C./Jebens H. | Krawietz K./Puetz T. | 0:2 (63:7, 4:6) | details | 20.06.2024 |
| 1/8-finals | Frantzen C./Jebens H. | Bhambri Y./Olivetti A. | 2:1 (5:7, 7:612, 10:7) | details | 19.06.2024 |
| Germany: Stuttgart - Doubles - Main |
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| Semi-finals | Frantzen C./Jebens H. | Matos R./Melo M. | 1:2 (65:7, 7:63, 11:13) | details | 14.06.2024 |
| Quarter-finals | Frantzen C./Jebens H. | Cornea V. V./Zhang Z. | 2:1 (7:64, 4:6, 10:2) | details | 13.06.2024 |
| 1/8-finals | Krawietz K./Puetz T. | Frantzen C./Jebens H. | 1:2 (6:2, 65:7, 8:10) | details | 12.06.2024 |
| Germany: Heilbronn - Doubles - Main |
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| Semi-finals | Frantzen C./Jebens H. | Schnaitter J./Wallner M. | 0:2 (64:7, 3:6) | details | 08.06.2024 |
| Quarter-finals | Frantzen C./Jebens H. | Bergevi F./Veldheer M. | 2:1 (3:6, 7:64, 10:5) | details | 06.06.2024 |
| 1/8-finals | Frantzen C./Jebens H. | Barranco Cosano J./Sanchez Izquierdo N. | 2:0 (6:4, 6:3) | details | 05.06.2024 |
 France: French Open - Doubles - Main |
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| 1/32-finals | Matos R./Melo M. | Frantzen C./Jebens H. | 2:1 (7:64, 4:6, 7:69) | details | 31.05.2024 |
 Switzerland: Geneva - Doubles - Main |
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| Semi-finals | Frantzen C./Jebens H. | Glasspool L./Rojer J. | 1:2 (6:4, 3:6, 8:10) | details | 24.05.2024 |
| Quarter-finals | Frantzen C./Jebens H. | Mies A./Skupski N. | 2:0 (7:64, 6:3) | details | 23.05.2024 |
| 1/8-finals | Bellier A./Paul J. | Frantzen C./Jebens H. | 0:2 (1:6, 66:7) | details | 19.05.2024 |
 Italy: Turin 2 - Doubles - Main |
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| 1/8-finals | Mies A./Skupski N. | Frantzen C./Jebens H. | 2:0 (6:3, 6:4) | details | 17.05.2024 |
 Austria: Mauthausen - Doubles - Main |
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| Final | Seggerman R./Trhac P. | Frantzen C./Jebens H. | 0:2 (4:6, 4:6) | details | 11.05.2024 |
| Semi-finals | Oberleitner N./Schwaerzler J. J. | Frantzen C./Jebens H. | 0:2 (4:6, 3:6) | details | 10.05.2024 |
| Quarter-finals | Liutarevich I./Vega Hernandez D. | Frantzen C./Jebens H. | 0:2 (4:6, 0:6) | details | 09.05.2024 |
| 1/8-finals | Kovalik J./Zelenay I. | Frantzen C./Jebens H. | 0:2 (4:6, 4:6) | details | 08.05.2024 |
| Italy: Cagliari - Doubles - Main |
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| Semi-finals | Arias B./Zeballos F. | Frantzen C./Jebens H. | 2:0 (7:5, 7:65) | details | 04.05.2024 |
| Quarter-finals | Frantzen C./Jebens H. | Nouza P./Reyes-Varela M. A. | 2:1 (6:2, 3:6, 10:8) | details | 03.05.2024 |
| 1/8-finals | Frantzen C./Jebens H. | Cacic N./Stevens B. | 2:0 (7:5, 6:2) | details | 01.05.2024 |
| Italy: Rome - Doubles - Main |
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| 1/8-finals | Eysseric J./Pellegrino A. | Frantzen C./Jebens H. | 2:0 (7:69, 6:4) | details | 24.04.2024 |
| Germany: Munich - Doubles - Main |
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| 1/8-finals | Frantzen C./Jebens H. | Mies A./Struff J-L. | 1:2 (6:3, 2:6, 9:11) | details | 15.04.2024 |
 Portugal: Estoril - Doubles - Main |
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| 1/8-finals | Frantzen C./Jebens H. | Added D./Jacq G. | 1:2 (64:7, 7:66, 8:10) | details | 03.04.2024 |
| Italy: Naples 3 - Doubles - Main |
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| 1/8-finals | Frantzen C./Jebens H. | Andreozzi G./Reyes-Varela M. A. | 1:2 (6:4, 61:7, 6:10) | details | 28.03.2024 |
 Croatia: Zadar - Doubles - Main |
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| Quarter-finals | Frantzen C./Jebens H. | Sabanov I./Sabanov M. | 1:2 (3:6, 6:3, 6:10) | details | 21.03.2024 |
| 1/8-finals | Frantzen C./Jebens H. | Basic M./Fatic N. | 2:0 (6:3, 7:65) | details | 19.03.2024 |
| Switzerland: Lugano - Doubles - Main |
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| Final | Frantzen C./Jebens H. | Arends S./Verbeek S. | 1:2 (7:69, 61:7, 8:10) | details | 09.03.2024 |
| Semi-finals | Frantzen C./Jebens H. | Margaroli L./Masur D. | 2:0 (6:4, 7:65) | details | 08.03.2024 |
| Quarter-finals | Frantzen C./Jebens H. | Goransson A./Huesler M. | 2:0 (7:65, 6:4) | details | 07.03.2024 |
| 1/8-finals | Frantzen C./Jebens H. | Brouwer G./Ritschard A. | 2:0 (6:4, 6:4) | details | 05.03.2024 |
| France: Lille - Doubles - Main |
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| Quarter-finals | Frantzen C./Jebens H. | Droguet T./Mpetshi Perricard G. | 0:2 (63:7, 4:6) | details | 29.02.2024 |
| 1/8-finals | Frantzen C./Jebens H. | Goldhoff G./Johnson L. | 2:0 (7:5, 7:5) | details | 27.02.2024 |
| France: Pau - Doubles - Main |
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| Semi-finals | Arneodo R./Weissborn S. | Frantzen C./Jebens H. | 2:1 (6:4, 62:7, 10:8) | details | 23.02.2024 |
| Quarter-finals | Frantzen C./Jebens H. | Johnson L./Niklas-Salminen P. | 2:0 (6:3, 7:67) | details | 22.02.2024 |
| 1/8-finals | Frantzen C./Jebens H. | Chidekh C./Stepanov R. | 2:0 (6:3, 6:2) | details | 21.02.2024 |
| France: Cherbourg - Doubles - Main |
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| 1/8-finals | Frantzen C./Jebens H. | Geerts M./Oberleitner N. | 0:2 (66:7, 4:6) | details | 13.02.2024 |
| France: Marseille - Doubles - Main |
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| 1/8-finals | Machac T./Zhang Z. | Frantzen C./Jebens H. | 2:0 (6:4, 6:3) | details | 07.02.2024 |
| France: Montpellier - Doubles - Main |
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| 1/8-finals | Doumbia S./Reboul F. | Frantzen C./Jebens H. | 2:0 (7:65, 6:2) | details | 31.01.2024 |
 Australia: Australian Open - Doubles - Main |
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| 1/32-finals | Arevalo M./Pavic M. | Frantzen C./Jebens H. | 2:0 (7:65, 6:3) | details | 18.01.2024 |
| Australia: Adelaide - Doubles - Main |
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| Quarter-finals | Escobar G./Nedovyesov A. | Frantzen C./Jebens H. | 2:0 (6:3, 6:3) | details | 11.01.2024 |
| 1/8-finals | Frantzen C./Jebens H. | Gonzalez S./Skupski N. | 2:1 (7:610, 64:7, 10:8) | details | 10.01.2024 |
| 1/16-finals | Bolt A./Saville L. | Frantzen C./Jebens H. | 0:2 (4:6, 4:6) | details | 08.01.2024 |