| Montreal Women’s Tournament (Hard, $ 1,835,490): |
| Singles – Round 1: |
| Jaburova (13-Tun.) – Burelova (Fr.) 6: 1, 6: 3 |
| Marina (CAN) – Keys (16-USA) 6: 3, 6: 3 |
| Potapovová (Rus.) – Rogersová (USA) 7:6 (8:6), 6:3 |
| Dart (UK) – Fernandez (CAN) 7: 5, 7: 6 (7: 4) |
| Giorgiová (It.) – Mertensová (9-Belg.) 6: 3, 7: 5 |
| Gauffová (15-USA) – Sevastovová (Lot.) 6:1, 6:4 |
| Konta (British) – Chang Shui (CHN) 4: 6, 5: 2 ret |
| Stephens (USA) – Jastremska (UKR) 6: 4, 1: 6, 6: 4 |
| Pegulaová (USA) – Kontaveitová (Est.) 5:7, 6:3, 6:3 |
| Samsonova (RUS) – Rybakinova (12-Kaz.) 6: 4, 5: 7, 6: 4 |
| Sorribes (Sp.) – Zha (CAN) 6: 2, 6: 3 |
| Vekicova (HRV) – Van Uytvanckova (Belg.) 6: 1, 6: 2 |
| Pavljučenkovová (10-RUS) – Garcia (Fr.) 6: 4, 6: 4 |
| Kuděrmětovová (RUS) – Putincevová (KAZ) 1: 6, 6: 2, 6: 4 |
| Round 2: |
| Siniaková (CZE) – Muguruza (5-Sp.) 6: 2, 0: 6, 6: 3 |
| Kvitová (7-CR) – Ferrova (Fr.) 6: 4, 6: 4 |
| Toronto Men’s Tournament (Hard, $ 3,487,915): |
| Singles – Round 1: |
| Duckworth (Austr.) – Fritz (USA) 7:6 (7:2), 6:3 |
| Bublik (Kaz.) – Evans (Brit.) 6:4, 6:4 |
| Harris (JAR) – Cord (Kan.) 6: 3, 6: 2 |
| Millman (Austr.) – Berankis (Lit.) 6: 3, 7: 6 (7: 4) |
| Paul (USA) – Pospisil (Kan.) 6: 7 (5: 7), 6: 2, 6: 3 |
| Opelka (USA) – Kyrgios (Austr.) 4:6, 7:6 (7:4), 6:4 |
| Basilashvili (Georgia) – Brooksby (USA) 2: 6, 6: 0, 6: 4 |
| Nishikori (Japanese) – Kecmanovic (Serbian) 6: 4, 6: 7 (5: 7), 6: 2 |
| Lajovic (SRB) – Ruusuvuori (FIN) 3: 6, 6: 3, 6: 3 |
| Chačanov (Rus.) – Norrie (Brit.) 6:4, 5:7, 6:4 |
| Tiafoe (USA) – Nishioka (Japan) 6: 4, 6: 3 |
| Isner (USA) – Davidovich (Sp.) 6: 4, 6: 1 |
| Challenger Sparta Prague Open (clay, subsidy 31,440 euros) – matches with Czech participation: |
| Singles – Round 1: |
| Forejtek (ČR) – Jarry (5-Chile) 4: 6, 6: 4, 6: 2 |
| Svrčina (CZE) – Skatov (KAZ) 6: 3, 6: 2 |
| Furness (Fr.) – Krumich (CZE) 4: 6, 6: 4, 6: 3 |
| Shurnev (Rus.) – Vrbenský (CZE) 6: 4, 6: 2 |
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