Emmanuel Sylvester (Nigeria)
- Show:
 World: Davis Cup - Group III - Singles - Promotion | |||||||
|---|---|---|---|---|---|---|---|
| Erasmus J. | Emmanuel S. | 0:2 (1:6, 2:6) | details | 23.06.2018 | |||
| World: Davis Cup - Group III - Singles - Main | |||||||
| N'tcha D. | Emmanuel S. | 2:0 (6:4, 6:3) | details | 22.06.2018 | |||
| Emmanuel S. | Teboh E. | 2:0 (6:4, 6:4) | details | 21.06.2018 | |||
| Emmanuel S. | Habiyambere E. | 2:0 (6:1, 7:5) | details | 19.06.2018 | |||
 Spain: Sevilla - Singles - Main | |||||||
| 1/16-finals | Agamenone F. | Emmanuel S. | 2:0 (6:2, 6:1) | details | 12.09.2017 | ||
- Show:
| World: Davis Cup - Group III - Doubles - Promotion | |||||||
|---|---|---|---|---|---|---|---|
| Erasmus J./Jacobs T. | Emmanuel S./Ubon J. | 2:0 (7:61, 6:4) | details | 23.06.2018 | |||
| World: Davis Cup - Group III - Doubles - Main | |||||||
| Hounkpevi F./Klegou A. | Emmanuel S./Ubon J. | CAN. | details | 22.06.2018 | |||
| Emmanuel S./Ubon J. | Nkwenti B./Wouobong Ngoumtsa C. | 2:1 (4:6, 7:67, 6:4) | details | 21.06.2018 | |||
| World: Davis Cup - Group III - Doubles - Main | |||||||
| Emmanuel S./Ubon J. | Niyigena E./Tuyishime F. | 2:0 (6:1, 6:3) | details | 21.07.2017 | |||
| Emmanuel S./Ubon J. | Havugimana O./Niyigena E. | CAN. | details | 21.07.2017 | |||