USA: US Open - Singles - Qualification
Quarter-finals Ishizu S. Gronert S. CAN. details 21.08.2013
France: Equeurdreville - Singles - Main
1/16-finals Gronert S. Piquion N. CAN. details 05.11.2012
United Kingdom: Glasgow 2 - Singles - Main
1/16-finals Marcinkevica D. Gronert S. 2:1 (6:1, 3:6, 6:0) details 17.10.2012
USA: US Open - Singles - Qualification
Quarter-finals Tanasugarn T. Gronert S. 1:0 RET. (6:1) details 22.08.2012
Germany: Bad Saulgau - Singles - Main
Quarter-finals Gronert S. Witthoeft C. 1:2 (6:3, 6:7, 3:6) details 03.08.2012
1/8-finals Gronert S. Rottmann N. 2:0 (6:1, 7:5) details 02.08.2012
1/16-finals Gronert S. Laurendon A. 2:0 (7:6, 6:4) details 31.07.2012
Czech Republic: W60 Olomouc - Singles - Main
1/16-finals Gronert S. Johansson M. 1:2 (4:6, 6:4, 4:6) details 25.07.2012
United Kingdom: Woking-Foxhills - Singles - Main
Final Gronert S. Marcinkevica D. 2:0 (6:2, 6:3) details 21.07.2012
Semi-finals Gronert S. Moore T. 2:0 (6:3, 6:1) details 20.07.2012
Quarter-finals Gronert S. Borthwick D. 2:0 (6:2, 6:1) details 19.07.2012
1/8-finals Gronert S. Lertpitaksinchai N. 2:0 (6:4, 6:0) details 18.07.2012
1/16-finals Gronert S. Suomalainen P. 2:1 (5:7, 6:4, 6:4) details 17.07.2012
Germany: W60 Versmold - Singles - Main
Quarter-finals Gronert S. Pfizenmaier D. 1:2 (3:6, 7:5, 4:6) details 06.07.2012
1/8-finals Gronert S. Barrois K. 2:0 (6:3, 6:2) details 05.07.2012
1/16-finals Gronert S. Ferrer-Suarez I. 2:0 (7:5, 6:3) details 03.07.2012
United Kingdom: Wimbledon - Singles - Qualification
Quarter-finals Whybourn L. Gronert S. 2:1 (6:1, 4:6, 6:4) details 19.06.2012
Austria: Bad Gastein - Singles - Main
1/8-finals Pervak K. Gronert S. 2:0 (6:2, 6:3) details 14.06.2012
1/16-finals Gronert S. Birnerova E. 2:0 (6:2, 6:0) details 12.06.2012
Czech Republic: Zlin - Singles - Main
1/16-finals Gronert S. Smitkova T. 1:2 (3:6, 6:2, 5:7) details 06.06.2012
France: French Open - Singles - Qualification
Quarter-finals Gronert S. Arruabarrena L. 0:2 (3:6, 2:6) details 23.05.2012
Switzerland: Chiasso - Singles - Main
1/8-finals Saville D. Gronert S. 2:1 (0:6, 6:4, 6:2) details 03.05.2012
1/16-finals Zec-Peskiric M. Gronert S. 0:2 (3:6, 4:6) details 02.05.2012
Germany: Stuttgart - Singles - Qualification
Quarter-finals Gronert S. Amanmuradova A. 0:2 (63 :7, 63 :7) details 21.04.2012
Denmark: Copenhagen - Singles - Qualification
Semi-finals Chakvetadze A. Gronert S. 2:0 (6:1, 6:4) details 08.04.2012
Quarter-finals Luknarova Z. Gronert S. 1:2 (4:6, 6:3, 3:6) details 07.04.2012
United Kingdom: Bath 2 - Singles - Main
1/16-finals Vrljic A. Gronert S. 2:1 (4:6, 6:4, 6:2) details 20.03.2012
United Kingdom: W25 Sunderland - Singles - Main
Final Gronert S. Beck A. 2:1 (3:6, 6:2, 6:3) details 05.02.2012
Semi-finals Arefyeva T. Gronert S. 0:2 (3:6, 1:6) details 04.02.2012
Quarter-finals Gronert S. Stephenson F. 2:0 (6:4, 6:3) details 03.02.2012
1/8-finals Gronert S. Satralova D. 2:0 (6:4, 6:1) details 02.02.2012
1/16-finals Gronert S. Clerico N. 2:0 (6:2, 6:4) details 01.02.2012
Australia: Australian Open - Singles - Qualification
Semi-finals Gronert S. Meusburger Y. 0:2 (4:6, 4:6) details 13.01.2012
Quarter-finals Gronert S. Mestach A.S. 2:0 (6:4, 6:3) details 12.01.2012
Poland: Opole - Singles - Main
1/16-finals Gronert S. Kawa K. 0:2 (2:6, 4:6) details 09.11.2011
Netherlands: Alphen - Singles - Main
1/16-finals Gronert S. Piter K. 0:2 (3:6, 2:6) details 06.09.2011
Bosnia and Herzegovina: Sarajevo - Singles - Main
1/8-finals Gronert S. Kovinic D. 0:2 (4:6, 1:6) details 01.09.2011
1/16-finals Gronert S. Banovec D. 2:0 (7:5, 6:4) details 31.08.2011
Turkey: Istanbul - Singles - Main
Final Gronert S. Larriere V. 1:2 (3:6, 6:1, 5:7) details 28.08.2011
Semi-finals Gronert S. Beck A. 2:0 (6:2, 7:5) details 27.08.2011
Quarter-finals Gronert S. Shapatava S. 2:0 (6:0, 7:6) details 26.08.2011
1/8-finals Gronert S. Hogenkamp R. 2:0 (7:6, 6:4) details 25.08.2011
1/16-finals Gronert S. Mircic T. 2:0 (6:3, 6:4) details 24.08.2011
Belgium: W25 Koksijde - Singles - Main
1/8-finals Ferrer-Suarez I. Gronert S. 2:0 (6:4, 6:2) details 11.08.2011
1/16-finals Van Uytvanck A. Gronert S. 0:2 (4:6, 4:6) details 09.08.2011
United Kingdom: Wrexham - Singles - Main
Final Gronert S. Wienerova L. 2:0 (6:4, 6:4) details 24.07.2011
Semi-finals Gronert S. Stanciute L. 2:0 (6:44 , 6:2) details 23.07.2011
Quarter-finals Muguruza G. Gronert S. 1:2 (6:2, 2:6, 5:7) details 22.07.2011
1/8-finals Windley J. Gronert S. 1:2 (6:3, 3:6, 4:6) details 21.07.2011
1/16-finals Barnett A. Gronert S. 0:2 (1:6, 4:6) details 20.07.2011