| ITF USA F27 | 08/13 14:00 | 29 | Williams, Rhyne v Harrison, Christian | 7-6,3-6,4-6 | |
| ITF USA F27 | 08/12 14:00 | 28 | Harrison, Christian v Hiltzik, Jared | 7-6,6-4 | |
| ITF USA F27 | 08/11 14:00 | 27 | Garanganga, Takanyi v Harrison, Christian | 3-6,1-6 | |
| ITF USA F27 | 08/10 15:40 | 26 | Yates, Trey v Harrison, Christian | 3-6,4-6 | |
| ITF USA F27 | 08/08 18:45 | 25 | Harrison, Christian v Smith, Connor | 6-3,7-5 | |
| ITF USA F25 | 07/29 14:00 | 27 | Harrison, Christian v Marc Polmans | 1-6,3-6 | |
| ITF USA F25 | 07/28 16:10 | 26 | Blake Mott v Harrison, Christian | 4-6,3-6 | |
| ITF USA F25 | 07/27 15:45 | 25 | Webb, Dane v Harrison, Christian | 3-6,1-6 | |
| ITF USA F24 | 07/21 15:50 | 26 | Harrison, Christian v Spencer, Wil | 7-6,4-6,3-6 | |
| ITF USA F24 | 07/19 14:00 | 25 | Kirkov, Vasil v Harrison, Christian | 2-6,3-6 | |
| ITF Portugal F7 | 05/26 16:25 | 26 | Sousa, Pedro v Harrison, Christian | 6-0,6-1 | |
| ITF USA F13 | 04/15 14:00 | 27 | Harrison, Christian v Tennys Sandgren | Walkover | |
| ITF USA F13 | 04/14 15:00 | 26 | Harrison, Christian v Nick Chappell | 7-5,6-2 | |
| ITF USA F13 | 04/12 18:15 | 25 | Meister, Nicolas v Harrison, Christian | 5-7,5-7 | |
| ITF USA F12 | 04/06 17:15 | 25 | Harrison, Christian v Scholtz, Nicolaas | 4-6,4-6 | |
| Miami, USA, Qualifying | 03/21 15:50 | 44 | Smyczek, Tim v Harrison, Christian | 6-4,6-2 | |
| ITF USA F10 | 03/15 19:00 | 25 | Meister, Nicolas v Harrison, Christian | 2-6,6-4,6-1 | |
| ITF Canada F1 | 02/29 23:35 | 25 | Harrison, Christian v Glasspool, Lloyd | 6-7,3-6 | |
| Challenger Dallas Qual | 01/31 19:05 | 46 | Meister, Nicolas v Harrison, Christian | 7-6,6-2 | |
| Challenger Dallas Qual | 01/30 20:20 | 45 | Harrison, Christian v Salisbury, Joe | 6-3,6-3 |
Wikipedia - Christian Harrison
Christian Harrison, né le à Shreveport, est un joueur de tennis américain, professionnel depuis 2011.
Il est le frère cadet du joueur de tennis Ryan Harrison.