[71] Thiago Monteiro 3-6,2-6 Casper Ruud [3] 2023-01-01 00:00
Stadium: Pat Rafter Arena Ground: Hardcourt outdoor
Head to Head
| Challenger Braunschweig | 2019/07/11 15:00 | Casper Ruud v Thiago Monteiro | 4-6,7-6,3-6 |
| ATP Sao Paulo | 2019/02/27 00:55 | Casper Ruud v Thiago Monteiro | 6-3,6-4 |
| French Open Qual | 2018/05/21 09:00 | Thiago Monteiro v Casper Ruud | 3-6,3-6 |
| ATP Rio De Janeiro | 2017/02/24 23:55 | Thiago Monteiro v Casper Ruud | 2-6,6-7 |
Home History
| United Cup | 2022/12/30 00:00 | Matteo Berrettini v Thiago Monteiro | 6-4,7-6 |
| ATP Paris | 2022/10/30 10:00 | Quentin Halys v Thiago Monteiro | 6-3,7-5 |
| ATP Paris | 2022/10/29 09:55 | Hugo Grenier v Thiago Monteiro | 6-4,2-6,6-7 |
| ATP Vienna | 2022/10/25 12:00 | Grigor Dimitrov v Thiago Monteiro | 6-3,6-4 |
| ATP Vienna | 2022/10/23 11:00 | Oscar Otte v Thiago Monteiro | 6-7,6-4,4-6 |
| ATP Vienna | 2022/10/22 10:25 | Dusan Lajovic v Thiago Monteiro | 4-6,2-6 |
| ATP Stockholm | 2022/10/17 16:00 | Holger Rune v Thiago Monteiro | 7-5,6-2 |
| ATP Gijon | 2022/10/12 15:50 | Thiago Monteiro v Pablo Carreno Busta | 4-6,6-7 |
Away History
| Mubadala World Tennis Championship | 2022/12/18 09:00 | Carlos Alcaraz Garfia v Casper Ruud | 1-6,4-6 |
| Mubadala World Tennis Championship | 2022/12/17 13:00 | Casper Ruud v Stefanos Tsitsipas | 2-6,2-6 |
| ATP World Tour Finals | 2022/11/20 18:00 | Casper Ruud v Novak Djokovic | 5-7,3-6 |
| ATP World Tour Finals | 2022/11/19 20:00 | Casper Ruud v Andrey Rublev | 6-2,6-4 |
| ATP World Tour Finals | 2022/11/17 13:00 | Rafael Nadal v Casper Ruud | 7-5,7-5 |
| ATP World Tour Finals | 2022/11/15 20:00 | Casper Ruud v Taylor Fritz | 6-3,4-6,7-6 |
| ATP World Tour Finals | 2022/11/13 13:00 | Casper Ruud v Felix Auger Aliassime | 7-6,6-4 |
| ATP Paris | 2022/11/03 10:00 | Lorenzo Musetti v Casper Ruud | 4-6,6-4,6-4 |