| ITF W15 Gdansk | 06/20 07:30 | 54 | Baglow, Eleanor v Gruszczynska, Rozalia | 7-5,7-5 | |
| ITF W15 Gdansk | 06/19 07:30 | 54 | Gruszczynska, Rozalia v Cecilie Wiche | 6-1,6-2 | |
| ITF W25 Hilton Head Island | 09/26 13:00 | 54 | Gruszczynska, Rozalia v 텍시도 가르시아, 마리아 아란 | 3-6,1-6 | |
| UTR Pro Tennis Series Lawrence Women | 09/15 19:00 | - | Samantha Alicea v Gruszczynska, Rozalia | 6-0,6-2 | |
| UTR Pro Tennis Series Lawrence Women | 09/14 20:30 | - | Kong, Lingwei v Gruszczynska, Rozalia | 2-6,4-6 | |
| UTR Pro Tennis Series Lawrence Women | 09/13 20:40 | - | 마누, 카멘 로사나 v Gruszczynska, Rozalia | 6-2,6-2 | |
| UTR Pro Tennis Series Lawrence Women | 09/11 21:00 | - | Ariel Madatali v Gruszczynska, Rozalia | 6-4,5-3 | |
| ITF W15 Vejle | 07/24 07:00 | 54 | Gruszczynska, Rozalia v 아티, 벤라 | 4-6,4-6 | |
| ITF W15 Annenheim | 05/25 07:25 | 25 | 메일, 아루라 v Gruszczynska, Rozalia | 6-2,3-6,6-4 | |
| ITF W15 Annenheim | 05/24 07:30 | 54 | Gruszczynska, Rozalia v Sarah Kanduth | 6-2,6-1 | |
| ITF W15 Palmanova | 03/21 12:30 | 62 | Gruszczynska, Rozalia v Krznaric, Noa | 5-7,3-6 | |
| ITF W15 Palmanova | 03/15 08:15 | 62 | 보우조 자노티, 노엘리아 v Gruszczynska, Rozalia | 7-5,7-6 | |
| ITF W15 Palmanova | 03/14 08:15 | 62 | 가리 무르시아, 카르맨 v Gruszczynska, Rozalia | 2-6,5-7 | |
| ITF W15 Palmanova | 03/13 08:00 | 62 | Gruszczynska, Rozalia v 페렐로 사베드라, 주디스 | 6-4,7-6 | |
| ITF W15 Cairo | 01/12 11:45 | 25 | 코바야시, 호노카 v Gruszczynska, Rozalia | 7-5,6-7,6-3 | |
| ITF W15 Cairo | 01/11 08:00 | 62 | Gruszczynska, Rozalia v Andrea Maria Artimedi | 6-2,6-2 | |
| ITF W15 Cairo | 01/09 12:30 | 62 | Elleithy, Dareen v Gruszczynska, Rozalia | 1-6,0-6 | |
| ITF W15 Cairo | 01/05 10:15 | 25 | Gruszczynska, Rozalia v 보코바, 블라들레나 | 2-6,5-7 | |
| ITF W15 Cairo | 01/04 10:25 | 54 | Gruszczynska, Rozalia v Habiba El_Anany | 6-0,6-0 | |
| ITF W60 Grodzisk Mazowiecki | 07/25 09:35 | 44 | 킬나로바, 모니카 v Gruszczynska, Rozalia | 6-2,6-0 | |
| Polish National Tour Women | 07/14 09:15 | - | 쿠브카, 마르티나 v Gruszczynska, Rozalia | 6-3,6-2 | |
| Polish National Tour Women | 07/16 12:30 | 1 | 소시나, 아나스타시야 v Gruszczynska, Rozalia | 6-1,6-1 | |
| Polish National Tour Women | 07/15 15:10 | - | Gruszczynska, Rozalia v 비소크잔스카, 카타르지나 | 6-0,6-7,6-3 | |
| Polish National Tour Women | 06/17 14:30 | - | Gruszczynska, Rozalia v 프레치, 마그달레나 | 7-5,1-6,0-6 | |
| Polish National Tour Women | 06/17 10:00 | - | 포리스, 웨로니카 자스미나 v Gruszczynska, Rozalia | View |