| Challenger Bratislava | 11/07 17:10 | 25 | [125] Janowicz, Jerzy v 곰보스, 노르벨트 [113] | 3-6,7-5,7-6 | |
| Challenger Eckental | 11/05 13:00 | 29 | [136] Janowicz, Jerzy v 마르테어, 맥시밀리안 [106] | 6-7,6-3,3-6 | |
| Challenger Eckental | 11/04 12:55 | 28 | [136] Janowicz, Jerzy v 바친겔, 마티아스 [194] | 6-7,6-4,6-3 | |
| Challenger Eckental | 11/03 11:00 | 27 | [86] 베멜만스, 루벤 v Janowicz, Jerzy [136] | 4-6,4-6 | |
| Challenger Eckental | 11/02 12:30 | 26 | 시지슬링, 이고르 v Janowicz, Jerzy | 6-7,3-6 | |
| Challenger Eckental | 11/01 10:00 | 25 | 오거 알리아심, 펠릭스 v Janowicz, Jerzy | 6-7,1-6 | |
| ATP Vienna Qual | 10/21 13:00 | 45 | [141] Janowicz, Jerzy v 가르시아-로페즈, 구일러모 [82] | 6-7,4-6 | |
| ATP Stockholm | 10/19 16:30 | 26 | [8] 디미트로브, 그리고르 v Janowicz, Jerzy [141] | 7-5,7-6 | |
| ATP Stockholm | 10/18 10:00 | 25 | [85] 헤르벨트, 피에레-후구에스 v Janowicz, Jerzy [141] | 2-6,6-3,3-6 | |
| ATP Stockholm Qual | 10/16 13:45 | - | [141] Janowicz, Jerzy v 조프, 주르겐 [180] | 6-1,6-7,6-4 | |
| ATP Stockholm Qual | 10/15 15:15 | 26 | [145] Janowicz, Jerzy v 아르나볼디, 안드레아 [216] | 6-7,7-5,6-1 | |
| Challenger Ortisei | 10/10 17:10 | 25 | [145] Janowicz, Jerzy v 세피, 안드레아스 [85] | 2-6,2-6 | |
| Orleans, France | 09/25 10:50 | 25 | [109] 푸크소빅스, 마르톤 v Janowicz, Jerzy [145] | 7-6,7-6 | |
| Challenger Szczecin | 09/15 15:00 | 27 | [149] Janowicz, Jerzy v Mayer, Florian (1983) [69] | 2-6,6-7 | |
| Challenger Szczecin | 09/13 17:45 | 26 | [149] Janowicz, Jerzy v 데 스체퍼, 케니 [183] | 6-1,7-6 | |
| Challenger Szczecin | 09/12 15:00 | 25 | [149] Janowicz, Jerzy v Duran, Guillermo [68] | 6-4,6-1 | |
| Challenger Como | 08/31 08:30 | 26 | [438] 도나티, 마테오 v Janowicz, Jerzy [110] | 7-6,7-6 | |
| Challenger Como | 08/29 11:40 | 25 | [251] 마이치르자크, 카밀 v Janowicz, Jerzy [110] | 3-6,4-6 | |
| Kitzbuhel, Austria, Qualifying | 07/29 10:25 | 45 | Janowicz, Jerzy v Linzer, Michael | 1-6,4-6 | |
| Poznan, Poland | 07/20 14:00 | 26 | [283] 올리베이라, 곤칼로 v Janowicz, Jerzy [107] | 5-7,6-2,6-4 | |
| Poznan, Poland | 07/18 14:30 | 25 | [264] Munar, Jaume v Janowicz, Jerzy [107] | 6-7,2-6 | |
| Braunchsweig, Germany | 07/13 14:20 | 27 | [170] 오테, 오스칼 v Janowicz, Jerzy [141] | 4-6,7-5,6-4 | |
| Braunchsweig, Germany | 07/13 09:45 | 26 | [141] Janowicz, Jerzy v 엘리아스, 가스타오 [115] | 6-4,7-6 | |
| Braunchsweig, Germany | 07/11 09:00 | 25 | [131] 이그나티크 울라드지밀 v Janowicz, Jerzy [141] | 4-6,4-6 | |
| Wimbledon, London, Great Britain | 07/07 13:55 | 25 | [46] 파이레, 베노이트 v Janowicz, Jerzy [141] | 6-2,7-6,6-3 | |
| Wimbledon, London, Great Britain | 07/05 15:00 | 24 | [141] Janowicz, Jerzy v 포우일, 루카스 [16] | 7-6,7-6,3-6,6-1 | |
| Wimbledon, London, Great Britain | 07/03 10:30 | 23 | [164] 사포발로브, 데니스 v Janowicz, Jerzy [141] | 4-6,6-3,3-6,6-7 | |
| ATP Eastbourne Qual | 06/24 16:10 | 26 | [302] Skugor, Franko v Janowicz, Jerzy [138] | 7-6,7-6 | |
| Stuttgart, Germany | 06/16 15:30 | 27 | [49] 파이레, 베노이트 v Janowicz, Jerzy [155] | 6-1,7-6 | |
| Stuttgart, Germany | 06/15 13:10 | 26 | [155] Janowicz, Jerzy v 디미트로브, 그리고르 [12] | 7-6,6-3 |