| Challenger Cary |
08/07 17:40 |
19 |
Harrison, Ryan
v
Blake Ellis
|
3-6,6-3,4-6
|
|
| Challenger Cary |
08/06 20:00 |
14 |
Nicolas Mejia
v
Harrison, Ryan
|
3-6,4-6
|
|
| Washington, USA |
07/29 14:00 |
14 |
Harrison, Ryan
v
Zachary Svajda
|
3-6,6-7
|
|
| Challenger - Tallahassee |
04/17 20:00 |
19 |
Strong Kirchheimer
v
Harrison, Ryan
|
Retired
|
|
| Challenger - Tallahassee |
04/17 14:00 |
14 |
Kaylan Bigun
v
Harrison, Ryan
|
2-6,6-7
|
|
| Challenger - Sarasota |
04/10 00:45 |
14 |
Guido Andreozzi
v
Harrison, Ryan
|
6-3,6-3
|
|
| Challenger Waco |
02/28 21:10 |
25 |
Harrison, Ryan
v
Aleksandar Kovacevic
|
3-6,6-7
|
|
| Rome, USA |
02/22 16:35 |
26 |
Harrison, Ryan
v
Elmar Ejupovic
|
6-3,6-7,2-6
|
|
| Rome, USA |
02/20 21:40 |
25 |
Illya Marchenko
v
Harrison, Ryan
|
3-6,6-3,3-6
|
|
| Challenger - Cleveland |
02/02 17:45 |
26 |
Stefan Kozlov
v
Harrison, Ryan
|
6-4,6-4
|
|
| Challenger - Cleveland |
02/01 00:15 |
25 |
Harrison, Ryan
v
Jaimee Floyd Angele
|
6-2,6-1
|
|
| Challenger - Cleveland |
01/30 15:00 |
19 |
Klahn, Bradley
v
Harrison, Ryan
|
3-6,6-7
|
|
| Challenger - Cleveland |
01/29 18:50 |
14 |
Mostardi, Nico
v
Harrison, Ryan
|
3-6,4-6
|
|
| ITF M25 - Wesley Chapel |
01/24 18:05 |
25 |
Harrison, Ryan
v
Roberto Cid Subervi
|
Cancelled
|
|
| Charleston, SC, USA |
09/25 19:10 |
14 |
Nanda, Govind
v
Harrison, Ryan
|
Retired
|
|
| Challenger Columbus |
09/20 14:00 |
25 |
Harrison, Ryan
v
Paul Jubb
|
6-7,4-6
|
|
| Challenger Cary |
09/16 01:45 |
26 |
Harrison, Ryan
v
Nick Chappell
|
4-6,6-4,2-6
|
|
| Challenger Cary |
09/14 00:10 |
25 |
Aleksandar Vukic
v
Harrison, Ryan
|
6-7,6-7
|
|
| Challenger Cary |
09/12 16:00 |
19 |
Ezekiel Clark
v
Harrison, Ryan
|
2-6,6-7
|
|
| Challenger Cary |
09/11 15:00 |
14 |
Rodenas, Pedro
v
Harrison, Ryan
|
3-6,4-6
|
|
| Challenger Chicago |
08/11 19:10 |
26 |
Harrison, Ryan
v
Jordan Thompson
|
3-6,3-6
|
|
| Challenger Chicago |
08/10 16:40 |
25 |
Christopher Eubanks
v
Harrison, Ryan
|
6-7,6-7
|
|
| Challenger Chicago |
08/09 16:00 |
19 |
Harrison, Ryan
v
Aziz Dougaz
|
6-3,6-4
|
|
| Challenger Chicago |
08/08 20:50 |
14 |
Yosuke Watanuki
v
Harrison, Ryan
|
6-2,6-7,6-7
|
|
| Challenger Lexington |
08/05 00:30 |
26 |
Harrison, Ryan
v
Emilio Gomez
|
5-7,4-6
|
|
| Challenger Lexington |
08/02 17:00 |
25 |
Steven Diez
v
Harrison, Ryan
|
6-7,2-6
|
|
| Challenger Lexington |
08/01 15:50 |
19 |
Farren, Connor
v
Harrison, Ryan
|
4-6,6-3,5-7
|
|
| Challenger Lexington |
07/31 20:35 |
14 |
Petros Tsitsipas
v
Harrison, Ryan
|
1-6,4-6
|
|
| ITF M25 Champaign |
07/21 17:00 |
26 |
Harrison, Ryan
v
Stefan Dostanic
|
6-3,3-6,2-6
|
|
| ITF M25 Champaign |
07/20 21:55 |
25 |
Harrison, Ryan
v
James Trotter
|
4-6,7-6,6-4
|
|