Turkey: Istanbul - Singles - Main
1/8-finals Ianchuk O. Serban R. 0:1 RET. (1:6, 0:3) details 12.04.2019
1/16-finals Oz I. Ianchuk O. 0:2 (2:6, 5:7) details 11.04.2019
Russia: Moscow 2 - Singles - Qualification
Semi-finals Ianchuk O. Ivakhnenko V. 1:2 (6:1, 0:6, 2:6) details 23.07.2018
Romania: Bucharest - Singles - Qualification
Semi-finals Ianchuk O. Buyukakcay C. 1:2 (5:7, 7:5, 2:6) details 15.07.2018
Quarter-finals Fetecau I. Ianchuk O. 0:2 (3:6, 4:6) details 14.07.2018
Germany: W60 Versmold - Singles - Main
1/16-finals Papadakis L. Ianchuk O. 2:1 (6:1, 5:7, 6:4) details 11.07.2018
Germany: Nurnberg - Singles - Qualification
Final Minella M. Ianchuk O. 2:0 (6:2, 6:1) details 20.05.2018
Semi-finals Niemeier J. Ianchuk O. 1:2 (3:6, 6:3, 63 :7) details 19.05.2018
USA: Charlottesville - Singles - Main
1/16-finals Ianchuk O. Rosatello C. 0:2 (2:6, 4:6) details 26.04.2018
USA: Dothan - Singles - Main
1/16-finals Ianchuk O. Ozaki R. 1:2 (66 :7, 6:0, 63 :7) details 17.04.2018
USA: Indian Harbour Beach - Singles - Main
1/16-finals Ianchuk O. Duval V. 0:2 (4:6, 2:6) details 11.04.2018
Mexico: Monterrey - Singles - Qualification
Quarter-finals Jovic J. Ianchuk O. 2:1 (6:3, 3:6, 6:4) details 31.03.2018
Mexico: Acapulco - Singles - Qualification
Semi-finals Rus A. Ianchuk O. 2:0 (6:2, 6:1) details 25.02.2018
India: Mumbai - Singles - Main
1/16-finals Namigata J. Ianchuk O. 1:0 RET. (6:1, 5:4) details 22.11.2017
Russia: Moscow - Singles - Qualification
Quarter-finals Kanepi K. Ianchuk O. 2:0 (6:2, 6:1) details 14.10.2017
Russia: St. Petersburg - Singles - Main
1/16-finals Kalinina A. Ianchuk O. 2:0 (6:2, 6:4) details 18.09.2017
USA: US Open - Singles - Qualification
Quarter-finals Kiick A. Ianchuk O. 2:1 (6:1, 2:6, 6:4) details 22.08.2017
Kazakhstan: Astana - Singles - Main
1/8-finals Zhang S. Ianchuk O. 2:0 (6:1, 6:3) details 20.07.2017
1/16-finals Urzhumova V. Ianchuk O. 1:2 (2:6, 6:3, 3:6) details 19.07.2017
Turkey: Istanbul - Singles - Main
1/16-finals Pieri J. Ianchuk O. 2:0 (6:4, 6:4) details 11.04.2017
Russia: St. Petersburg - Singles - Main
1/16-finals Dolonc V. Ianchuk O. 2:0 (6:0, 6:3) details 20.09.2016
Hungary: W25 Budapest - Singles - Main
1/16-finals Sabalenka A. Ianchuk O. 2:1 (6:3, 65 :7, 6:4) details 04.07.2016
USA: Dothan - Singles - Main
1/16-finals Kudryavtseva A. Ianchuk O. 2:0 (6:3, 6:2) details 20.04.2016
United Arab Emirates: W100+H Dubai - Singles - Main
1/16-finals Hercegovac-Sadikovic A. Ianchuk O. 2:0 (7:64 , 6:4) details 09.11.2015
Azerbaijan: Baku - Singles - Main
1/16-finals Ianchuk O. Tig P. M. 0:2 (4:6, 2:6) details 28.07.2015
Azerbaijan: Baku - Singles - Qualification
1/8-finals Soylu I. Ianchuk O. 0:2 (4:6, 4:6) details 27.07.2015
1/16-finals Dik A. Ianchuk O. 0:2 (2:6, 0:6) details 26.07.2015
Czech Republic: W60 Olomouc - Singles - Main
1/16-finals Muchova K. Ianchuk O. 2:1 (4:6, 6:2, 6:4) details 15.07.2015
Germany: W60 Versmold - Singles - Main
1/8-finals Ianchuk O. Schaefer A. J. 0:2 (5:7, 3:6) details 09.07.2015
1/16-finals Kasatkina D. Ianchuk O. 1:2 (6:2, 64 :7, 5:7) details 07.07.2015
USA: Indian Harbour Beach - Singles - Main
1/16-finals Kiick A. Ianchuk O. 2:0 (6:4, 6:2) details 06.05.2015
USA: Charlottesville - Singles - Main
1/16-finals Frenkel N. Ianchuk O. 2:0 (6:4, 6:3) details 29.04.2015
USA: Dothan - Singles - Main
1/8-finals Stevenson A. Ianchuk O. 2:0 (6:1, 6:3) details 23.04.2015
1/16-finals Gallovits E. Ianchuk O. 1:2 (2:6, 6:4, 4:6) details 22.04.2015
Turkey: Ankara - Singles - Main
1/16-finals Ianchuk O. Melnikova M. 0:2 (4:6, 5:7) details 16.12.2014
Russia: Moscow - Singles - Qualification
Quarter-finals Ianchuk O. Sirotkina M. 0:2 (2:6, 3:6) details 11.10.2014
Kazakhstan: Astana - Singles - Main
1/8-finals Buyukakcay C. Ianchuk O. 2:0 (6:3, 6:4) details 23.07.2014
1/16-finals Ianchuk O. Bonaventure Y. 2:1 (7:66 , 3:6, 6:2) details 22.07.2014
Georgia: W60 Telavi - Singles - Main
1/8-finals Ianchuk O. Kremen I. 0:2 (2:6, 3:6) details 26.09.2013
1/16-finals Ianchuk O. Kvatsabaia S. 2:1 (4:6, 7:5, 6:1) details 25.09.2013
Sweden: Bastad - Singles - Qualification
Semi-finals Ianchuk O. Gamiz A. 0:2 (2:6, 5:7) details 14.07.2013
Quarter-finals Wlodarczak K. Ianchuk O. 0:2 (2:6, 5:7) details 13.07.2013
Czech Republic: W25 Prerov - Singles - Main
Semi-finals Jani R-L. Ianchuk O. 2:0 (6:4, 6:0) details 06.07.2013
Quarter-finals Ianchuk O. Krejsova P. 2:1 (2:6, 6:2, 6:3) details 05.07.2013
1/8-finals Ianchuk O. Fabikova K. 2:0 (6:2, 6:3) details 04.07.2013
1/16-finals Ianchuk O. Rohanova P. 2:1 (4:6, 6:4, 7:6) details 03.07.2013
USA: Osprey - Singles - Main
1/16-finals Pliskova Kr. Ianchuk O. 2:1 (6:3, 6:7, 7:5) details 26.03.2013
USA: W25 Orlando, FL - Singles - Main
1/16-finals Kramperova K. Ianchuk O. 2:0 (6:2, 6:4) details 13.03.2013
USA: Gainesville - Singles - Main
1/16-finals Ianchuk O. Forte C. 1:2 (3:6, 6:3, 6:7) details 06.03.2013