The world No. 2 has shown some signs of rust in his last few losses.
| year | Event | RND | Winner | Results |
|---|---|---|---|---|
| 2018 |
US Open ATP
|
1/8 | Dominic Thiem |
7-5
6-2 7-6 |
| 2018 |
US Open ATP
|
1/16 | Kevin Anderson |
6-4
3-6 4-6 6-4 4-6 |
| 2018 |
US Open ATP
|
1/32 | Kevin Anderson |
2-6
4-6 4-6 |
| 2018 |
US Open ATP
|
1/64 | Kevin Anderson |
6-7
7-5 6-4 3-6 4-6 |
| 2018 |
Western & Southern Open
|
1/8 | David Goffin |
2-6
4-6 |
| 2018 |
Western & Southern Open
|
1/16 | Kevin Anderson |
7-6
6-2 |
| 2018 |
Rogers Cup
|
Semi Finals | Stefanos Tsitsipas |
7-6
4-6 6-7 |
| 2018 |
Rogers Cup
|
Quarter Finals | Kevin Anderson |
2-6
2-6 |
| 2018 |
Rogers Cup
|
1/8 | Kevin Anderson |
5-7
3-6 |
| 2018 |
Rogers Cup
|
1/16 | Kevin Anderson |
6-4
2-6 6-7 |
| year | Event | RND | Winner | Results |
|---|---|---|---|---|
| 2016 |
US Open WTA
United States, New York, Flushing Meadows |
1/64 | Denisa Allertova |
7-6
6-1 |
| 2016 |
Cincinnati Masters
United States, Ohio, Cincinnati |
1/32 | Donna Vekic |
6-4
6-2 |
| 2016 |
Summer Olympics WTA
|
1/32 | Carla Suarez Navarro |
6-2
1-6 2-6 |
