| ATP - Delray Beach | 01/09 19:55 | 26 | [22] Garin, Cristian v Harrison, Christian [293] | 6-7,2-6 | |
| ATP - Delray Beach | 01/08 16:00 | 25 | [256] Tomas Martin Etcheverry v Harrison, Christian [293] | 4-6,2-6 | |
| ATP - Delray Beach | 01/06 17:40 | 19 | Harrison, Christian v Khan, Zane | 6-1,6-7,7-6 | |
| ATP - Delray Beach | 01/05 18:05 | 164 | [254] Marcelo Tomas Barrios Vera v Harrison, Christian [293] | 4-6,4-6 | |
| Orlando, USA | 11/16 16:20 | 25 | Harrison, Christian v Patrick Kypson | Cancelled | |
| Orlando, USA | 11/15 15:00 | 19 | [299] Harrison, Christian v Nick Chappell [435] | 7-6,6-3 | |
| Orlando, USA | 11/14 15:00 | 64 | [373] Aziz Dougaz v Harrison, Christian [299] | 2-6,7-6,4-6 | |
| Challenger Cary | 11/09 18:00 | 25 | [248] Christopher Eubanks v Harrison, Christian [299] | 7-5,7-5 | |
| Challenger Cary | 11/08 17:10 | - | [297] Harrison, Christian v Nicolas Mejia [450] | 6-7,6-3,6-2 | |
| Challenger Cary | 11/07 15:00 | 64 | [291] Aragone, JC v Harrison, Christian [297] | 1-6,4-6 | |
| ITF M25 Pardubice | 10/01 12:20 | 26 | [341] Sebastian Baez v Harrison, Christian [300] | 6-1,6-3 | |
| ITF M25 Pardubice | 10/01 07:30 | 25 | [300] Harrison, Christian v Michael Vrbensky [302] | 4-6,6-2,13-11 | |
| ITF M25 Pardubice | 09/30 12:30 | 44 | Harrison, Christian v Francisco Comesana | 7-6,6-4 | |
| ITF M25 Pardubice | 09/30 08:00 | 44 | Rio Noguchi v Harrison, Christian | 5-7,2-6 | |
| ITF M25 Pardubice | 09/27 08:00 | 44 | Harrison, Christian v Vojtech Vlkovsky | 6-1,6-2 | |
| Forli 6, Italy | 09/21 09:45 | 25 | [297] Harrison, Christian v Cameron Norrie [68] | 5-7,6-3,4-6 | |
| Forli 6, Italy | 09/20 08:30 | 164 | [350] Bega, Alessandro v Harrison, Christian [297] | 3-6,2-6 | |
| Forli 6, Italy | 09/19 08:00 | 64 | [297] Harrison, Christian v Doumbia, Sadio [378] | 6-1,6-4 | |
| Hawaii Open 2019 | 12/27 04:15 | 27 | Harrison, Christian v Brandon Nakashima | 0-6,1-6 | |
| Hawaii Open 2019 | 12/27 04:15 | 27 | Harrison, Christian v Jordan Thompson | Cancelled | |
| Challenger Braga | 05/06 13:40 | 24 | Harrison, Christian v Frederico Ferreira Silva | Cancelled | |
| Drummondville, Canada | 03/13 18:25 | 25 | [258] Harrison, Christian v Millot, Vincent [339] | 2-6,7-5,4-6 | |
| ATP - Indian Wells | 03/07 00:05 | 45 | [258] Harrison, Christian v Elias Ymer [117] | 7-6,4-6,2-6 | |
| ATP - Indian Wells | 03/06 04:40 | 44 | [64] Londero, Juan Ignacio v Harrison, Christian [258] | 3-6,6-7 | |
| Challenger - Indian Wells | 02/26 22:10 | 25 | [238] Harrison, Christian v Polansky, Peter [123] | 4-6,6-3,6-7 | |
| Challenger - Indian Wells | 02/25 21:40 | 24 | [238] Harrison, Christian v Smyczek, Tim [185] | 6-4,4-6,6-3 | |
| Challenger - Morelos | 02/21 17:00 | 26 | [241] Harrison, Christian v Escobar, Gonzalo [374] | 6-7,3-6 | |
| Challenger - Morelos | 02/20 20:05 | 25 | Harrison, Christian v Manuel Guinard | 4-6,6-1,6-4 | |
| Challenger Dallas | 02/06 16:00 | 25 | [250] Harrison, Christian v Jason Jung [123] | 7-6,6-7,5-7 | |
| Challenger Dallas | 02/05 16:45 | 24 | [250] Harrison, Christian v Maxime Cressy [313] | 6-4,7-6 |
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.