 Spain: Madrid - Doubles - Main |
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| 1/8-finals | Nys H./Zielinski J. | Glasspool L./Rojer J. | 2:0 (6:3, 7:64) | details | 01.05.2024 |
| 1/16-finals | Nys H./Zielinski J. | Molchanov D./Smith J. P. | 2:0 (6:3, 6:4) | details | 30.04.2024 |
| 1/16-finals | Nys H./Zielinski J. | Fritz T./Shelton B. | CAN. | details | 30.04.2024 |
| Spain: Barcelona - Doubles - Main |
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| Final | Nys H./Zielinski J. | Gonzalez M./Molteni A. | 1:2 (6:4, 4:6, 9:11) | details | 21.04.2024 |
| Semi-finals | Machac T./Zhang Z. | Nys H./Zielinski J. | 1:2 (6:4, 63:7, 4:10) | details | 20.04.2024 |
| Quarter-finals | Gonzalez S./Roger-Vasselin E. | Nys H./Zielinski J. | 1:2 (3:6, 6:3, 3:10) | details | 18.04.2024 |
| 1/8-finals | Baez S./Etcheverry T. M. | Nys H./Zielinski J. | 0:2 (1:6, 3:6) | details | 15.04.2024 |
 Monaco: Monte Carlo - Doubles - Main |
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| 1/16-finals | Nys H./Zielinski J. | Koolhof W./Mektic N. | 1:2 (5:7, 7:5, 7:10) | details | 08.04.2024 |
 USA: Miami - Doubles - Main |
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| 1/8-finals | Bopanna R./Ebden M. | Nys H./Zielinski J. | 2:0 (7:5, 7:63) | details | 25.03.2024 |
| 1/16-finals | Nys H./Zielinski J. | Gille S./Vliegen J. | 2:0 (7:65, 7:62) | details | 24.03.2024 |
| USA: Indian Wells - Doubles - Main |
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| 1/16-finals | Nys H./Zielinski J. | Bolelli S./Vavassori A. | 0:2 (4:6, 4:6) | details | 10.03.2024 |
 Mexico: Acapulco - Doubles - Main |
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| Final | Gonzalez S./Skupski N. | Nys H./Zielinski J. | 0:2 (3:6, 2:6) | details | 03.03.2024 |
| Semi-finals | Heliovaara H./Peers J. | Nys H./Zielinski J. | 0:2 (4:6, 3:6) | details | 02.03.2024 |
| Quarter-finals | Erler A./Miedler L. | Nys H./Zielinski J. | 1:2 (3:6, 6:2, 11:13) | details | 01.03.2024 |
| 1/8-finals | Andreozzi G./Reyes-Varela M. A. | Nys H./Zielinski J. | 1:2 (5:7, 6:2, 6:10) | details | 28.02.2024 |
| Mexico: Los Cabos - Doubles - Main |
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| 1/8-finals | King E./Stalder R. | Nys H./Zielinski J. | 2:1 (6:4, 1:6, 10:6) | details | 22.02.2024 |
| USA: Delray Beach - Doubles - Main |
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| Semi-finals | Cash J./Galloway R. | Nys H./Zielinski J. | 2:0 (6:4, 7:5) | details | 17.02.2024 |
| Quarter-finals | Andreozzi G./Reyes-Varela M. A. | Nys H./Zielinski J. | 0:2 (2:6, 2:6) | details | 15.02.2024 |
| 1/8-finals | Albot R./Lestienne C. | Nys H./Zielinski J. | 0:2 (3:6, 2:6) | details | 14.02.2024 |
| 1/8-finals | Duckworth J./Michelsen A. | Nys H./Zielinski J. | CAN. | details | 14.02.2024 |
 Australia: Australian Open - Doubles - Main |
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| Quarter-finals | Hanfmann Y./Koepfer D. | Nys H./Zielinski J. | 2:0 (6:4, 7:63) | details | 24.01.2024 |
| 1/8-finals | Glasspool L./Rojer J. | Nys H./Zielinski J. | 1:2 (6:3, 4:6, 63:7) | details | 22.01.2024 |
| 1/16-finals | Purcell M./Thompson J. | Nys H./Zielinski J. | 1:2 (3:6, 7:65, 1:6) | details | 20.01.2024 |
| 1/32-finals | McCabe J./Sweeny D. | Nys H./Zielinski J. | 1:2 (7:65, 5:7, 2:6) | details | 17.01.2024 |
| Australia: Adelaide - Doubles - Main |
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| Semi-finals | Nys H./Zielinski J. | Ram R./Salisbury J. | 1:2 (64:7, 7:5, 6:10) | details | 12.01.2024 |
| Quarter-finals | Dodig I./Krajicek A. | Nys H./Zielinski J. | WO. | details | 11.01.2024 |
| 1/8-finals | Melo M./Middelkoop M. | Nys H./Zielinski J. | WO. | details | 10.01.2024 |
 France: Metz - Doubles - Main |
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| Final | Nys H./Zielinski J. | Frantzen C./Jebens H. | 2:0 (6:4, 6:4) | details | 11.11.2023 |
| Semi-finals | Nys H./Zielinski J. | Doumbia S./Reboul F. | 2:1 (66:7, 6:2, 10:2) | details | 10.11.2023 |
| Quarter-finals | Nys H./Zielinski J. | Fognini F./Herbert P. | WO. | details | 08.11.2023 |
| 1/8-finals | Nys H./Zielinski J. | Arends S./Reyes-Varela M. A. | 2:1 (6:3, 64:7, 10:1) | details | 06.11.2023 |
| France: Paris - Doubles - Main |
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| 1/16-finals | Heliovaara H./Pavic M. | Nys H./Zielinski J. | 2:0 (7:67, 6:4) | details | 01.11.2023 |
 Switzerland: Basel - Doubles - Main |
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| Final | Nys H./Zielinski J. | Gonzalez S./Roger-Vasselin E. | 1:2 (7:68, 63:7, 1:10) | details | 29.10.2023 |
| Semi-finals | Nys H./Zielinski J. | Murray J./Venus M. | 2:1 (4:6, 6:4, 10:7) | details | 28.10.2023 |
| Quarter-finals | Dodig I./Krajicek A. | Nys H./Zielinski J. | 1:2 (3:6, 6:3, 7:10) | details | 27.10.2023 |
| 1/8-finals | Griekspoor T./Haase R. | Nys H./Zielinski J. | 0:2 (65:7, 3:6) | details | 25.10.2023 |
 China: Shanghai - Doubles - Main |
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| 1/16-finals | Nys H./Zielinski J. | Gonzalez M./Molteni A. | 0:2 (4:6, 4:6) | details | 06.10.2023 |
| China: Beijing - Doubles - Main |
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| Quarter-finals | Nys H./Zielinski J. | Koolhof W./Skupski N. | 0:2 (2:6, 3:6) | details | 02.10.2023 |
| 1/8-finals | Nys H./Zielinski J. | Gille S./Vliegen J. | 2:0 (7:65, 6:4) | details | 30.09.2023 |
| USA: US Open - Doubles - Main |
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| Quarter-finals | Nys H./Zielinski J. | Dodig I./Krajicek A. | 1:2 (4:6, 6:2, 3:6) | details | 05.09.2023 |
| 1/8-finals | Gonzalez S./Roger-Vasselin E. | Nys H./Zielinski J. | 1:2 (7:63, 4:6, 2:6) | details | 04.09.2023 |
| 1/16-finals | Djere L./Huesler M. | Nys H./Zielinski J. | 0:2 (3:6, 64:7) | details | 02.09.2023 |
| 1/32-finals | Bhambri Y./Demoliner M. | Nys H./Zielinski J. | 0:2 (3:6, 5:7) | details | 31.08.2023 |
| USA: Winston-Salem - Doubles - Main |
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| Semi-finals | Lammons N./Withrow J. | Nys H./Zielinski J. | 2:0 (7:64, 6:4) | details | 25.08.2023 |
| Quarter-finals | Nys H./Zielinski J. | Escobar G./Nedovyesov A. | 2:0 (6:3, 6:3) | details | 24.08.2023 |
| 1/8-finals | Nys H./Zielinski J. | Erler A./Miedler L. | 2:0 (6:2, 6:4) | details | 23.08.2023 |
| USA: Cincinnati - Doubles - Main |
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| 1/16-finals | Nys H./Zielinski J. | Melo M./Zverev A. | 1:2 (6:3, 1:6, 8:10) | details | 14.08.2023 |
 Canada: Toronto - Doubles - Main |
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| 1/16-finals | Purcell M./Rublev A. | Nys H./Zielinski J. | 2:0 (7:5, 6:4) | details | 07.08.2023 |
 United Kingdom: Wimbledon - Doubles - Main |
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| 1/8-finals | Murray J./Venus M. | Nys H./Zielinski J. | 2:0 (6:4, 6:3) | details | 11.07.2023 |
