[9] Diego Schwartzman 3-6,3-6 Casper Ruud [27] 2021-04-14 10:40
Stadium: Court Des Princes Round: 25 Ground: Clay
Head to Head
| ATP New York | 2020/08/23 15:00 | Casper Ruud v Diego Schwartzman | 6-7,3-6 |
| ATP Hamburg | 2018/07/23 09:00 | Casper Ruud v Diego Schwartzman | 4-6,6-2,2-6 |
| Australian Open | 2018/01/17 06:35 | Diego Schwartzman v Casper Ruud | 6-4,6-2,6-3 |
Home History
| ATP Miami | 2021/03/30 22:05 | Diego Schwartzman v Sebastian Korda | 3-6,6-4,5-7 |
| ATP Miami | 2021/03/29 18:25 | Diego Schwartzman v Adrian Mannarino | 6-1,6-4 |
| ATP Miami | 2021/03/28 02:20 | Diego Schwartzman v Yasutaka Uchiyama | 6-3,6-3 |
| ATP Acapulco | 2021/03/17 00:00 | Diego Schwartzman v Lorenzo Musetti | 3-6,6-2,4-6 |
| ATP Buenos Aires | 2021/03/07 18:00 | Diego Schwartzman v Francisco Cerundolo | 6-1,6-2 |
| ATP Buenos Aires | 2021/03/06 17:55 | Diego Schwartzman v Miomir Kecmanovic | 6-0,6-4 |
| ATP Buenos Aires | 2021/03/05 23:40 | Diego Schwartzman v Jaume Munar | 6-2,7-5 |
| ATP Buenos Aires | 2021/03/04 23:50 | Diego Schwartzman v Lukas Klein | 6-4,6-2 |
Away History
| ATP Monte Carlo | 2021/04/13 12:35 | Holger Rune v Casper Ruud | 2-6,1-6 |
| ATP Marbella | 2021/04/09 17:50 | Carlos Alcaraz Garfia v Casper Ruud | 6-2,6-4 |
| ATP Marbella | 2021/04/08 13:10 | Gianluca Mager v Casper Ruud | 3-6,2-6 |
| ATP Acapulco | 2021/03/18 01:30 | Casper Ruud v Tallon Griekspoor | 4-6,6-3,7-6 |
| ATP Acapulco | 2021/03/17 04:50 | Casper Ruud v Daniel Elahi Galan | 6-4,6-1 |
| Australian Open | 2021/02/13 01:35 | Casper Ruud v Radu Albot | 6-1,5-7,6-4,6-4 |
| Australian Open | 2021/02/11 01:25 | Casper Ruud v Tommy Paul | 3-6,6-2,6-4,7-5 |
| ATP Murray River Open | 2021/02/03 04:50 | Casper Ruud v Jiri Vesely | 7-5,6-7,3-6 |