 Romania: Bucharest - Singles - Main |
|---|
| 1/8-finals | Kecmanovic M. | Martinez P. | 1:2 (64:7, 6:3, 3:6) | details | 19.04.2024 |
| 1/16-finals | Goffin D. | Kecmanovic M. | 1:2 (4:6, 6:3, 3:6) | details | 16.04.2024 |
 Monaco: Monte Carlo - Singles - Main |
|---|
| 1/16-finals | Kecmanovic M. | Dimitrov G. | 0:2 (4:6, 3:6) | details | 11.04.2024 |
| 1/32-finals | Kecmanovic M. | Berrettini M. | 2:0 (6:3, 6:1) | details | 09.04.2024 |
 Portugal: Estoril - Singles - Main |
|---|
| 1/16-finals | Bautista-Agut R. | Kecmanovic M. | 2:0 (6:1, 7:5) | details | 01.04.2024 |
 USA: Miami - Singles - Main |
|---|
| 1/64-finals | Kecmanovic M. | Shang J. | 1:2 (65:7, 6:4, 65:7) | details | 20.03.2024 |
| USA: Indian Wells - Singles - Main |
|---|
| 1/64-finals | Sonego L. | Kecmanovic M. | 2:0 (7:61, 6:4) | details | 07.03.2024 |
 Mexico: Acapulco - Singles - Main |
|---|
| Quarter-finals | Kecmanovic M. | Draper J. | 0:2 (2:6, 2:6) | details | 01.03.2024 |
| 1/8-finals | Altmaier D. | Kecmanovic M. | 0:2 (4:6, 4:6) | details | 29.02.2024 |
| 1/16-finals | Kecmanovic M. | Schwartzman D. | 2:1 (4:6, 6:3, 6:1) | details | 27.02.2024 |
| Mexico: Los Cabos - Singles - Main |
|---|
| 1/16-finals | Kecmanovic M. | Hijikata R. | 0:2 (3:6, 62:7) | details | 21.02.2024 |
| USA: Delray Beach - Singles - Main |
|---|
| 1/16-finals | Kypson P. | Kecmanovic M. | 2:0 (6:4, 7:63) | details | 13.02.2024 |
 World: Davis Cup - World Group - Singles - Qualification |
|---|
| | Kecmanovic M. | Molcan A. | CAN. | details | 03.02.2024 |
| | Kecmanovic M. | Klein L. | 0:2 (62:7, 2:6) | details | 02.02.2024 |
 Australia: Australian Open - Singles - Main |
|---|
| 1/8-finals | Kecmanovic M. | Alcaraz C. | 0:3 (4:6, 4:6, 0:6) | details | 22.01.2024 |
| 1/16-finals | Paul T. | Kecmanovic M. | 2:3 (4:6, 6:3, 6:2, 67:7, 0:6) | details | 20.01.2024 |
| 1/32-finals | Kecmanovic M. | Struff J-L. | 3:2 (6:4, 1:6, 7:65, 1:6, 7:69) | details | 18.01.2024 |
| 1/64-finals | Kecmanovic M. | Watanuki Y. | 3:1 (4:6, 7:5, 6:3, 6:4) | details | 15.01.2024 |
| Australia: Adelaide - Singles - Main |
|---|
| 1/8-finals | Kecmanovic M. | Draper J. | 1:2 (7:5, 69:7, 67:7) | details | 10.01.2024 |
| 1/16-finals | McDonald M. | Kecmanovic M. | 0:2 (4:6, 2:6) | details | 08.01.2024 |
 Hong Kong: Hong Kong - Singles - Main |
|---|
| 1/8-finals | Tiafoe F. | Kecmanovic M. | 2:0 (6:3, 7:64) | details | 03.01.2024 |
| 1/16-finals | Kecmanovic M. | Daniel T. | 2:0 (6:3, 6:2) | details | 02.01.2024 |
| World: Davis Cup - World Group - Singles - Play Offs |
|---|
| | Musetti L. | Kecmanovic M. | 1:2 (7:67, 2:6, 1:6) | details | 25.11.2023 |
| | Kecmanovic M. | Draper J. | 2:0 (7:62, 7:66) | details | 23.11.2023 |
 Bulgaria: Sofia - Singles - Main |
|---|
| 1/16-finals | Bautista-Agut R. | Kecmanovic M. | 2:1 (7:69, 62:7, 7:65) | details | 07.11.2023 |
| 1/16-finals | Rodionov J. | Kecmanovic M. | CAN. | details | 07.11.2023 |
 France: Paris - Singles - Main |
|---|
| 1/32-finals | Kecmanovic M. | Etcheverry T. M. | 1:2 (6:4, 66:7, 4:6) | details | 31.10.2023 |
 Switzerland: Basel - Singles - Main |
|---|
| 1/16-finals | Rune H. | Kecmanovic M. | 2:1 (1:6, 7:5, 6:3) | details | 24.10.2023 |
 Sweden: Stockholm - Singles - Main |
|---|
| Semi-finals | Kecmanovic M. | Kotov P. | 0:2 (3:6, 4:6) | details | 21.10.2023 |
| Quarter-finals | Kecmanovic M. | Ymer E. | 1:0 RET. (6:0, 3:2) | details | 20.10.2023 |
| 1/8-finals | Rune H. | Kecmanovic M. | 0:2 (63:7, 2:6) | details | 18.10.2023 |
| 1/16-finals | Kecmanovic M. | Friberg K. | 2:0 (6:4, 6:2) | details | 16.10.2023 |
 China: Shanghai - Singles - Main |
|---|
| 1/64-finals | Kecmanovic M. | Bu Y. | 1:1 RET. (7:66, 2:6, 1:2) | details | 04.10.2023 |
| China: Beijing - Singles - Qualification |
|---|
| Final | Kecmanovic M. | Hanfmann Y. | 0:2 (1:6, 4:6) | details | 27.09.2023 |
| Semi-finals | Kecmanovic M. | Kotov P. | 2:1 (7:5, 65:7, 6:1) | details | 26.09.2023 |
| China: Chengdu - Singles - Main |
|---|
| Quarter-finals | Zverev A. | Kecmanovic M. | 2:1 (5:7, 7:5, 6:2) | details | 24.09.2023 |
| 1/8-finals | Moutet C. | Kecmanovic M. | 0:2 (2:6, 4:6) | details | 23.09.2023 |
| 1/16-finals | Lock B. | Kecmanovic M. | 0:2 (2:6, 3:6) | details | 21.09.2023 |
