The Serb has now held 36 of 36 service games for the tournament.
| year | Event | RND | Winner | Results |
|---|---|---|---|---|
| 2018 |
Mouilleron-Le-Captif
|
1/16 | Joris De Loore |
6-1
6-4 |
| 2018 |
Swiss Indoors Basel
|
1/16 | Taylor Fritz |
6-0
7-5 |
| 2018 |
Swiss Indoors Basel, Qualification
|
Quarter Finals | Laslo Djere |
2-6
3-6 |
| 2018 |
Swiss Indoors Basel, Qualification
|
1/8 | Laslo Djere |
0-6
6-4 3-6 |
| year | Event | RND | Winner | Results |
|---|---|---|---|---|
| 2018 |
Nitto ATP World Tour Finals Final Stage
|
Semi Finals | Alexander Zverev |
5-7
6-7 |
| 2018 |
Nitto ATP World Tour Finals, Group Guga Kuerten
|
Championship | Alexander Zverev |
7-6
6-3 |
| 2018 |
Nitto ATP World Tour Finals, Group Guga Kuerten
|
Championship | Novak Djokovic |
6-4
6-1 |
| 2018 |
Nitto ATP World Tour Finals, Group Guga Kuerten
|
Championship | Alexander Zverev |
7-6
7-6 |
| 2018 |
Rolex Paris Masters
|
Quarter Finals | Karen Khachanov |
1-6
2-6 |
| 2018 |
Rolex Paris Masters
|
1/8 | Alexander Zverev |
6-4
6-2 |
| 2018 |
Rolex Paris Masters
|
1/16 | Alexander Zverev |
6-4
6-4 |
