| ATP - Delray Beach | 01/09 19:55 | 26 | [22] Christian Garin v Christian Harrison [293] | 6-7,2-6 | |
| ATP - Viena | 10/29 17:20 | 26 | [22] Cristian Garin v Dominic Thiem [3] | 3-6,2-6 | |
| ATP - Viena | 10/27 19:20 | 25 | [22] Cristian Garin v Stanislas Wawrinka [19] | 6-4,6-7,6-3 | |
| Open de França | 10/03 13:40 | 25 | [19] Cristian Garin v Karen Khachanov [16] | 2-6,6-3,4-6,2-6 | |
| Open de França | 10/01 09:00 | 24 | [19] Cristian Garin v Marc Polmans [122] | 6-7,6-2,7-6,6-4 | |
| Open de França | 09/29 09:00 | 23 | [19] Cristian Garin v Philipp Kohlschreiber [86] | 6-4,4-6,6-1,6-4 | |
| ATP - Hamburgo | 09/26 13:30 | 28 | [22] Cristian Garin v Stefanos Tsitsipas [6] | 5-7,6-3,4-6 | |
| ATP - Hamburgo | 09/25 16:30 | 27 | [56] Alexander Bublik v Cristian Garin [22] | 6-3,4-6,4-6 | |
| ATP - Hamburgo | 09/23 09:40 | 26 | [22] Cristian Garin v Yannick Hanfmann [103] | 6-2,7-6 | |
| ATP - Hamburgo | 09/22 08:00 | 25 | [21] Cristian Garin v Kei Nishikori [35] | 6-0,6-3 | |
| ATP - Roma | 09/14 11:40 | 24 | [26] Borna Coric v Cristian Garin [21] | 6-4,6-4 | |
| Open dos EUA | 09/02 16:35 | 24 | [90] Mikhail Kukushkin v Cristian Garin [19] | 6-2,6-1,3-6,4-6,7-5 |