| Futures 2023 | Round | Result | H | A | 
		
			| 07.11. |  | Lopez Morillo I. - Collignon R. | 1R | 6-3, 6-1 | 2.14 | 1.60 | 
		
			| Bundesliga - men | Round | Result | H | A | 
		
			| 04.08. |  | Hartenstein J. - Collignon R. |  | 1-6, 7-62, 10-8 |  |  | 
		
			| Wimbledon | Round | Result | H | A | 
		
			| 28.06. |  | Bellucci M. - Collignon R. | Q-2R | 6-4, 6-4 | 1.53 | 2.45 | 
		
			| 26.06. |  | Collignon R. - Yunchaokete B. | Q-1R | 7-65, 3-6, 6-3 | 2.57 | 1.49 | 
		
			| French Open | Round | Result | H | A | 
		
			| 23.05. |  | Vukic A. - Collignon R. | Q-1R | 6-4, 4-6, 6-4 | 1.59 | 2.30 | 
		
			| Francavilla challenger | Round | Result | H | A | 
		
			| 12.05. |  | Giustino L. - Collignon R. | QF | 7-65, 6-2 | 2.49 | 1.51 | 
		
			| 10.05. |  | Collignon R. - Travaglia S. | R16 | 6-3, 6-4 | 1.94 | 1.80 | 
		
			| 08.05. |  | Collignon R. - Pacheco Mendez R. | 1R | 6-3, 6-0 | 1.22 | 4.00 | 
		
			| Ostrava challenger | Round | Result | H | A | 
		
			| 25.04. |  | Silva F. - Collignon R. | 1R | 6-4, 6-4 | 2.29 | 1.58 | 
		
			| Roseto Degli Abruzzi 2 chall. | Round | Result | H | A | 
		
			| 23.04. |  | Misolic F. - Collignon R. | F | 4-6, 7-5, 7-66 | 1.59 | 2.30 | 
		
			| 22.04. |  | Collignon R. - Ionel N. | SF | 1-6, 6-4, 6-1 | 1.85 | 1.89 | 
		
			| 21.04. |  | Collignon R. - Onclin G. | QF | 5-7, 6-4, 6-2 | 1.75 | 2.02 | 
		
			| 20.04. |  | Collignon R. - Nava E. | R16 | 6-3, 6-2 | 1.86 | 1.87 | 
		
			| 19.04. |  | Collignon R. - Marchenko I. | 1R | 65-7, 6-2, 6-2 | 1.58 | 2.30 | 
		
			| Lille challenger | Round | Result | H | A | 
		
			| 30.03. |  | Janvier M. - Collignon R. | R16 | 3-6, 6-3, 6-2 | 2.21 | 1.63 | 
		
			| 29.03. |  | Collignon R. - Paire B. | 1R | 6-2, 3-6, 6-4 | 2.35 | 1.56 | 
		
			| Saint Brieuc challenger | Round | Result | H | A | 
		
			| 20.03. |  | Herbert P. - Collignon R. | 1R | 5-7, 6-3, 6-3 | 1.75 | 2.00 | 
		
			| Lugano challenger | Round | Result | H | A | 
		
			| 07.03. |  | Stricker D. - Collignon R. | 1R | 6-4, 2-6, 6-2 | 1.19 | 4.40 | 
		
			| Pau challenger | Round | Result | H | A | 
		
			| 26.02. |  | Gea A. - Collignon R. | Q-1R | 7-64, 6-4 | 6.18 | 1.10 | 
		
			| Rovereto challenger | Round | Result | H | A | 
		
			| 22.02. |  | Escoffier A. - Collignon R. | 1R | 4-6, 7-5, 7-63 | 1.79 | 1.94 | 
		
			| Cherbourg challenger | Round | Result | H | A | 
		
			| 13.02. |  | Blancaneaux G. - Collignon R. | 1R | 7-61, 6-1 | 1.62 | 2.21 | 
		
			| Koblenz challenger | Round | Result | H | A | 
		
			| 04.02. |  | Safiullin R. - Collignon R. | SF | 5-7, 6-3, 6-0 | 1.39 | 2.87 | 
		
			| 03.02. |  | Collignon R. - Marterer M. | QF | 5-2 | 2.73 | 1.43 | 
		
			| 02.02. |  | Collignon R. - Laaksonen H. | R16 | 7-5, 6-4 | 2.08 | 1.71 | 
		
			| 30.01. |  | Collignon R. - Brouwer G. | 1R | 5-7, 7-62, 6-3 | 2.33 | 1.56 | 
		
			| Ottignies-Louvain-la-Neuve challenger | Round | Result | H | A | 
		
			| 25.01. |  | Ymer M. - Collignon R. | 1R | 65-7, 6-2, 6-2 | 1.15 | 5.00 | 
		
			| Oeiras 6 challenger | Round | Result | H | A | 
		
			| 11.01. |  | De Loore J. - Collignon R. | R16 | 6-4, 6-3 | 1.57 | 2.32 | 
		
			| 10.01. |  | Collignon R. - Vacherot V. | 1R | 7-5, 6-4 | 1.65 | 2.16 | 
		
			| Oeiras 5 challenger | Round | Result | H | A | 
		
			| 07.01. |  | Jianu F. - Collignon R. | SF | 6-3, 6-2 | 2.35 | 1.56 | 
		
			| 06.01. |  | Collignon R. - Leshem E. | QF | 6-4, 7-5 | 1.36 | 3.03 | 
		
			| 05.01. |  | Collignon R. - Giustino L. | R16 | 6-2, 7-65 | 1.34 | 3.12 | 
		
			| 02.01. |  | Collignon R. - Faria J. | 1R | 6-1, 6-1 | 1.21 | 4.16 |