Can the Serb break the record for most career weeks at No. 1 in ATP rankings history?
| year | Event | RND | Winner | Results |
|---|---|---|---|---|
| 2020 |
Roland Garros WTA
|
Semi Finals | Sofia Kenin |
6-4
7-5 |
| 2020 |
Roland Garros WTA
|
Quarter Finals | Petra Kvitova |
6-3
6-3 |
| 2020 |
Roland Garros WTA
|
1/8 | Petra Kvitova |
6-2
6-4 |
| 2020 |
Roland Garros WTA
|
1/16 | Petra Kvitova |
7-5
6-3 |
| 2020 |
Roland Garros WTA
|
1/32 | Petra Kvitova |
6-3
6-3 |
| 2020 |
Roland Garros WTA
|
1/64 | Petra Kvitova |
6-3
7-5 |
| 2020 |
US Open WTA
|
1/8 | Shelby Rogers |
7-6
3-6 7-6 |
| 2020 |
US Open WTA
|
1/16 | Petra Kvitova |
4-6
3-6 |
| 2020 |
US Open WTA
|
1/32 | Petra Kvitova |
6-7
2-6 |
| 2020 |
US Open WTA
|
1/64 | Petra Kvitova |
3-6
2-6 |
| 2020 |
Western & Southern Open
|
1/16 | Marie Bouzkova |
2-6
7-5 6-2 |
| year | Event | RND | Winner | Results |
|---|---|---|---|---|
| 2020 |
Nitto ATP World Tour Finals Final Stage
|
Semi Finals | Dominic Thiem |
7-5
6-7 7-6 |
| 2020 |
Nitto ATP World Tour Finals, Group Tokyo 1970
|
Championship | Novak Djokovic |
6-3
7-6 |
| 2020 |
Nitto ATP World Tour Finals, Group Tokyo 1970
|
Championship | Daniil Medvedev |
3-6
3-6 |
| 2020 |
Nitto ATP World Tour Finals, Group Tokyo 1970
|
Championship | Novak Djokovic |
6-3
6-2 |
| 2020 |
Erste Bank Open
|
Quarter Finals | Lorenzo Sonego |
2-6
1-6 |
| 2020 |
Erste Bank Open
|
1/8 | Novak Djokovic |
7-6
6-3 |
| 2020 |
Erste Bank Open
|
1/16 | Novak Djokovic |
7-6
6-3 |
