| ITF Thailand F5 Qual | 08/06 04:40 | 44 | 차로엔폰, 유타나 v Polkinghorne, Darren | 1-6,1-6 | |
| ITF Thailand F4 | 08/01 05:55 | 25 | Polkinghorne, Darren v Orkin, Elliott | 6-7,6-7 | |
| ITF Thailand F4 Qual | 07/31 04:15 | 44 | Polkinghorne, Darren v 탕, 안토니 제키 | 7-5,6-2 | |
| ITF Thailand F4 Qual | 07/30 09:00 | 44 | Polkinghorne, Darren v Look, Michael | 6-7,6-3,6-4 | |
| ITF China F14 | 07/25 04:55 | 25 | 왕, 아우란 v Polkinghorne, Darren | 7-5,6-4 | |
| ITF China F14 Qual | 07/24 03:50 | 44 | Polkinghorne, Darren v 정, 웨이치앙 | 5-7,6-2,6-3 | |
| ITF China F14 Qual | 07/23 04:00 | 44 | Polkinghorne, Darren v Wei, Hua-Xuan | 6-3,6-1 | |
| ITF China F13 | 07/18 02:00 | 25 | 시아, 하이퉁 v Polkinghorne, Darren | 6-2,6-4 | |
| ITF Australia F3 Qual | 03/18 23:00 | 62 | Polkinghorne, Darren v 숙톤-엥, 찬차이 | 6-1,5-7,0-6 | |
| ITF Australia F2 Qual | 03/11 23:00 | 62 | Polkinghorne, Darren v Tsoronis, Socrates Leon | 6-3,4-6,2-6 | |
| ITF Australia F2 Qual | 03/10 23:00 | 62 | Polkinghorne, Darren v Nathan, Jamieson | 6-1,6-2 | |
| ITF Australia F1 Qual | 03/05 23:00 | 62 | Polkinghorne, Darren v 부라딘, 루카스 | 6-7,7-6,4-6 | |
| ITF Australia F1 Qual | 03/05 00:00 | 62 | Polkinghorne, Darren v 오스보른, 자크 | 6-1,6-1 | |
| ITF Australia F1 Qual | 03/03 23:00 | 62 | Polkinghorne, Darren v van Rensburg, Sean | 6-3,6-0 | |
| Launceston, Australia | 02/04 03:10 | 46 | Polkinghorne, Darren v 프롤레이, 제임스 | 2-6,4-6 | |
| Launceston, Australia | 02/03 23:00 | 45 | Polkinghorne, Darren v 파파크, 토미슬라브 에드월드 | 6-1,6-4 | |
| Challenger Burnie Qual | 01/28 04:10 | 46 | 바네스, 마베리크 v Polkinghorne, Darren | 6-1,6-0 | |
| Challenger Burnie Qual | 01/27 23:00 | 45 | Polkinghorne, Darren v 바르클라이, 다비드 | 6-4,6-4 | |
| ITF Australia F10 | 11/17 23:00 | 27 | 오콘넬, 크리스토펠 v Polkinghorne, Darren | 6-0,6-3 | |
| ITF Australia F10 | 11/16 23:00 | 26 | Polkinghorne, Darren v Jenkins, Jarmere | Retired | |
| ITF Australia F10 | 11/14 23:00 | 25 | Polkinghorne, Darren v 엔콤바, 베날드 브루노 | 6-3,7-5 | |
| ITF Australia F9 | 11/08 00:35 | 25 | Polkinghorne, Darren v 바네스, 마베리크 | 3-6,1-6 | |
| Canberra, Australia | 11/01 03:10 | 25 | Jones, Greg v Polkinghorne, Darren | 6-1,7-6 | |
| Challenger Canberra 2 Qual | 10/29 23:00 | 54 | 마주어, 다니엘 v Polkinghorne, Darren | 6-1,1-6,7-6 | |
| Challenger Canberra 2 Qual | 10/28 23:30 | 46 | 메흐로트라, 아르준 v Polkinghorne, Darren | 1-6,2-6 | |
| Challenger Traralgon | 10/25 00:35 | 25 | Polkinghorne, Darren v Barton, Matthew | 6-7,4-6 | |
| ITF Australia F8 | 10/12 00:00 | 25 | 모트, 블랙 v Polkinghorne, Darren | 6-2,6-1 | |
| ITF Australia F7 | 10/06 00:00 | 26 | Polkinghorne, Darren v 폴만스, 마르크 | 4-6,4-6 | |
| ITF Australia F7 | 10/04 02:10 | 25 | 피어슨, 코디 v Polkinghorne, Darren | 3-6,4-6 | |
| Australia F6, Singles | 09/29 00:00 | 26 | Polkinghorne, Darren v 푸르셀, 맥스 | 2-6,6-2,1-6 |