 Spain: Sevilla - Singles - Main |
|---|
| 1/16-finals | Feitt F. | Jacobs T. | 2:0 (6:2, 6:4) | details | 11.09.2018 |
| Spain: Oviedo - Singles - Main |
|---|
| 1/16-finals | Jacobs T. | Esteve L. E. | 0:2 (3:6, 4:6) | details | 04.09.2018 |
| Spain: San Sebastian - Singles - Main |
|---|
| 1/16-finals | Jacobs T. | Tashi V. | 0:2 (3:6, 4:6) | details | 27.08.2018 |
| Spain: Santander - Singles - Main |
|---|
| 1/8-finals | Gakhov I. | Jacobs T. | 2:1 (64:7, 7:5, 6:1) | details | 22.08.2018 |
| 1/16-finals | Jacobs T. | Colas Sanchez Al. | 2:1 (6:1, 5:7, 7:65) | details | 21.08.2018 |
 World: Davis Cup - Group III - Singles - Promotion |
|---|
| | Jacobs T. | Paul C. | 1:0 RET. (6:1, 3:2) | details | 23.06.2018 |
| World: Davis Cup - Group III - Singles - Main |
|---|
| | Mzai I. | Jacobs T. | 0:2 (62:7, 3:6) | details | 21.06.2018 |
| | Jacobs T. | Mata F. | 2:0 (6:3, 6:1) | details | 20.06.2018 |
| | Jacobs T. | Aguma B. | 2:0 (6:1, 6:1) | details | 19.06.2018 |
| | Rihane Y. | Jacobs T. | 0:2 (3:6, 4:6) | details | 18.06.2018 |
