 Australia: Australian Open - Singles - Qualification |
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| Quarter-finals | Darcis S. | Benchetrit E. | 0:2 (5:7, 5:7) | details | 16.01.2020 |
| Australia: ATP Cup - Singles - Play Offs |
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| | Darcis S. | Bautista-Agut R. | CAN. | details | 10.01.2020 |
| Australia: ATP Cup - Singles - Main |
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| | Darcis S. | Kuzmanov D. | 0:2 (0:6, 3:6) | details | 07.01.2020 |
| | Darcis S. | Norrie C. | 2:0 (6:2, 6:4) | details | 05.01.2020 |
| | Darcis S. | Evans D. | CAN. | details | 05.01.2020 |
| | Darcis S. | Cozbinov A. | 2:1 (6:4, 64:7, 7:5) | details | 03.01.2020 |
 World: Davis Cup - World Group - Singles - Main |
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| | Darcis S. | Kyrgios N. | 0:2 (2:6, 69:7) | details | 20.11.2019 |
| | Darcis S. | Giraldo S. | 2:0 (6:3, 6:2) | details | 18.11.2019 |
 Germany: Eckental - Singles - Main |
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| Final | Darcis S. | Vesely J. | 1:2 (4:6, 6:4, 3:6) | details | 03.11.2019 |
| Semi-finals | Darcis S. | Harris L. | 2:0 (6:2, 6:4) | details | 02.11.2019 |
| Quarter-finals | Darcis S. | Marchenko I. | 2:1 (64:7, 7:63, 6:3) | details | 01.11.2019 |
| 1/8-finals | Majchrzak K. | Darcis S. | 1:2 (6:3, 2:6, 5:7) | details | 31.10.2019 |
| 1/16-finals | Darcis S. | Gaio F. | 2:0 (6:2, 6:3) | details | 29.10.2019 |
| Germany: Hamburg - Singles - Main |
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| 1/16-finals | Darcis S. | Troicki V. | 1:2 (6:4, 63:7, 3:6) | details | 22.10.2019 |
| 1/32-finals | Basic M. | Darcis S. | 1:2 (3:6, 6:4, 5:7) | details | 21.10.2019 |
 Belgium: Antwerp - Singles - Main |
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| 1/16-finals | Simon G. | Darcis S. | 2:0 (6:1, 6:2) | details | 15.10.2019 |
 France: Orleans - Singles - Main |
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| 1/16-finals | Tsonga J-W. | Darcis S. | 2:0 (6:3, 6:4) | details | 25.09.2019 |
| 1/32-finals | Rosol L. | Darcis S. | 0:2 (2:6, 63:7) | details | 23.09.2019 |
| France: Metz - Singles - Main |
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| 1/16-finals | Verdasco F. | Darcis S. | 2:0 (6:2, 6:2) | details | 16.09.2019 |
 USA: US Open - Singles - Main |
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| 1/64-finals | Darcis S. | Lajovic D. | 0:3 (5:7, 3:6, 3:6) | details | 26.08.2019 |
 Switzerland: Gstaad - Singles - Main |
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| 1/16-finals | Darcis S. | Sousa J. | 0:2 (4:6, 4:6) | details | 23.07.2019 |
 Sweden: Bastad - Singles - Main |
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| 1/16-finals | Novak D. | Darcis S. | 2:0 (6:2, 7:5) | details | 16.07.2019 |
 United Kingdom: Wimbledon - Singles - Main |
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| 1/32-finals | Darcis S. | Bautista-Agut R. | 0:2 RET. (3:6, 2:6, 2:4) | details | 03.07.2019 |
| 1/64-finals | Darcis S. | Zverev M. | 3:0 (6:2, 6:4, 6:4) | details | 01.07.2019 |
 Turkey: Antalya - Singles - Main |
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| 1/16-finals | Klahn B. | Darcis S. | 2:0 (6:3, 6:2) | details | 24.06.2019 |
| Turkey: Antalya - Singles - Qualification |
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| Final | Darcis S. | Gomez-Herrera C. | 2:0 (6:3, 6:3) | details | 23.06.2019 |
| Semi-finals | Darcis S. | Agabigun S. | 2:0 (6:2, 6:2) | details | 22.06.2019 |
| France: Lyon - Singles - Main |
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| 1/16-finals | Ymer E. | Darcis S. | 2:0 (6:1, 6:3) | details | 12.06.2019 |
| 1/32-finals | Darcis S. | Gombos N. | 2:0 (6:4, 6:1) | details | 11.06.2019 |
 Czech Republic: Prostejov - Singles - Main |
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| 1/16-finals | Darcis S. | Kopriva V. | 1:2 (7:65, 3:6, 4:6) | details | 03.06.2019 |
| France: French Open - Singles - Qualification |
|---|
| Final | Travaglia S. | Darcis S. | 2:0 (7:63, 6:3) | details | 23.05.2019 |
| Semi-finals | Darcis S. | Denolly C. | 2:1 (3:6, 6:1, 6:4) | details | 22.05.2019 |
| Quarter-finals | Moriya H. | Darcis S. | 0:2 (64:7, 5:7) | details | 20.05.2019 |
 Portugal: Lisbon - Singles - Main |
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| 1/8-finals | Darcis S. | Ehrat S. | 0:2 (2:6, 4:6) | details | 16.05.2019 |
| 1/16-finals | Mannarino A. | Darcis S. | 1:2 (7:5, 0:6, 1:6) | details | 15.05.2019 |
| 1/32-finals | Darcis S. | Kuhn N. | 2:0 (6:1, 7:5) | details | 14.05.2019 |
| France: Bordeaux - Singles - Main |
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| 1/32-finals | Tatlot J. S. | Darcis S. | 2:0 (7:63, 6:3) | details | 29.04.2019 |
 Italy: Francavilla - Singles - Main |
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| 1/32-finals | Darcis S. | Gombos N. | 1:2 (6:4, 2:6, 3:6) | details | 22.04.2019 |
| Italy: Barletta - Singles - Main |
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| 1/32-finals | Kotov P. | Darcis S. | 2:1 (4:6, 6:2, 7:63) | details | 08.04.2019 |
| France: Pau - Singles - Main |
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| Semi-finals | Gombos N. | Darcis S. | 1:0 RET. (6:4, 2:0) | details | 02.03.2019 |
| Quarter-finals | Halys Q. | Darcis S. | 0:2 (4:6, 4:6) | details | 01.03.2019 |
| 1/8-finals | Darcis S. | Bourgue M. | 2:1 (3:6, 7:5, 7:65) | details | 28.02.2019 |
| 1/16-finals | De Greef A. | Darcis S. | 0:2 (65:7, 5:7) | details | 27.02.2019 |
| 1/32-finals | Darcis S. | Muller A. | 2:0 (6:1, 7:63) | details | 26.02.2019 |
Tunisia: M15 Monastir 38 - Doubles - Main