Thiem hasn't had much Grand Slam success, but he has a favorable draw in Oz.
| year | Event | RND | Winner | Results |
|---|---|---|---|---|
| 2018 |
US Open ATP
|
1/32 | Juan Martin del Potro |
6-3
6-1 7-6 |
| 2018 |
US Open ATP
|
1/64 | Denis Kudla |
6-4
7-5 6-2 |
| 2018 |
Western & Southern Open
|
1/32 | Nick Kyrgios |
6-7
7-5 7-6 |
| 2018 |
Western & Southern Open, Qualification
|
1/7 (Special Qual) | Denis Kudla |
3-6
1-6 |
| 2018 |
Western & Southern Open, Qualification
|
1/14 (Special Qual) | Denis Kudla |
2-6
4-6 |
| year | Event | RND | Winner | Results |
|---|---|---|---|---|
| 2018 |
Wimbledon WTA
|
1/64 | Anett Kontaveit |
2-6
2-6 |
| 2018 |
Nature Valley Classic, Qualification
|
1/16 | Jennifer Brady |
6-4
4-6 6-7 |
| 2018 |
Nature Valley Open
|
1/8 | Naomi Osaka |
6-3
6-2 |
| 2018 |
Nature Valley Open
|
1/16 | Denisa Allertova |
6-3
6-1 |
