The Pole reached the Wimbledon final in 2012 and won the Korea Open the following year.
| year | Event | RND | Winner | Results |
|---|---|---|---|---|
| 2018 |
Open de Moselle
|
Semi Finals | Matthias Bachinger |
6-2
4-6 5-7 |
| 2018 |
Open de Moselle
|
Quarter Finals | Kei Nishikori |
6-3
4-6 6-4 |
| 2018 |
Open de Moselle
|
1/8 | Kei Nishikori |
7-6
6-3 |
| 2018 |
US Open ATP
|
Semi Finals | Novak Djokovic |
3-6
4-6 2-6 |
| 2018 |
US Open ATP
|
Quarter Finals | Kei Nishikori |
6-2
4-6 6-7 6-4 4-6 |
| 2018 |
US Open ATP
|
1/8 | Kei Nishikori |
6-3
6-2 7-5 |
| 2018 |
US Open ATP
|
1/16 | Kei Nishikori |
4-6
4-6 7-5 1-6 |
| 2018 |
US Open ATP
|
1/32 | Kei Nishikori |
2-6
4-5 |
| 2018 |
US Open ATP
|
1/64 | Kei Nishikori |
2-6
2-6 3-6 |
| 2018 |
Western & Southern Open
|
1/16 | Stan Wawrinka |
4-6
4-6 |
| 2018 |
Western & Southern Open
|
1/32 | Kei Nishikori |
7-5
6-3 |
| year | Event | RND | Winner | Results |
|---|---|---|---|---|
| 2018 |
Korea Open Tennis
|
1/8 | Irina-Camelia Begu |
6-4
6-3 |
| 2018 |
Korea Open Tennis
|
1/16 | Agnieszka Radwanska |
4-6
5-7 |
| 2018 |
US Open WTA
|
1/64 | Tatjana Maria |
3-6
3-6 |
| 2018 |
Connecticut Open
|
1/16 | Petra Kvitova |
1-6
6-7 |
