| ITF - EUA F27 | 08/13 14:00 | 29 | Rhyne Williams v Christian Harrison | 7-6,3-6,4-6 | |
| ITF - EUA F27 | 08/12 14:00 | 28 | Christian Harrison v Jared Hiltzik | 7-6,6-4 | |
| ITF - EUA F27 | 08/11 14:00 | 27 | Takanyi Garanganga v Christian Harrison | 3-6,1-6 | |
| ITF - EUA F27 | 08/10 15:40 | 26 | Trey Yates v Christian Harrison | 3-6,4-6 | |
| ITF - EUA F27 | 08/08 18:45 | 25 | Christian Harrison v Connor Smith | 6-3,7-5 | |
| ITF - EUA F25 | 07/29 14:00 | 27 | Christian Harrison v Marc Polmans | 1-6,3-6 | |
| ITF - EUA F25 | 07/28 16:10 | 26 | Blake Mott v Christian Harrison | 4-6,3-6 | |
| ITF - EUA F25 | 07/27 15:45 | 25 | Dane Webb v Christian Harrison | 3-6,1-6 | |
| ITF - Estados Unidos da América | 07/21 15:50 | 26 | Christian Harrison v Wil Spencer | 7-6,4-6,3-6 | |
| ITF - Estados Unidos da América | 07/19 14:00 | 25 | Vasil Kirkov v Christian Harrison | 2-6,3-6 | |
| ITF - Portugal F7 | 05/26 16:25 | 26 | Pedro Sousa v Christian Harrison | 6-0,6-1 | |
| ITF - EUA F13 | 04/15 14:00 | 27 | Christian Harrison v Tennys Sandgren | Walkover | |
| ITF - EUA F13 | 04/14 15:00 | 26 | Christian Harrison v Nick Chappell | 7-5,6-2 | |
| ITF - EUA F13 | 04/12 18:15 | 25 | Nicolas Meister v Christian Harrison | 5-7,5-7 | |
| ITF - EUA F12 | 04/06 17:15 | 25 | Christian Harrison v Nicolaas Scholtz | 4-6,4-6 | |
| ATP - Miami - Qualificação | 03/21 15:50 | 44 | Tim Smyczek v Christian Harrison | 6-4,6-2 | |
| ITF - EUA F10 | 03/15 19:00 | 25 | Nicolas Meister v Christian Harrison | 2-6,6-4,6-1 | |
| ITF - Canadá F1 | 02/29 23:35 | 25 | Christian Harrison v Lloyd Glasspool | 6-7,3-6 | |
| Challenger - Dallas - Qualificação | 01/31 19:05 | 46 | Nicolas Meister v Christian Harrison | 7-6,6-2 | |
| Challenger - Dallas - Qualificação | 01/30 20:20 | 45 | Christian Harrison v Joe Salisbury | 6-3,6-3 |
Wikipedia - Christian Harrison
Christian Harrison (born May 29, 1994) is an American professional tennis player. He has a career-high ranking of world No. 198 achieved on 2 July 2018 and a doubles ranking of world No. 145 achieved on 15 January 2024.