DAVIS CUP by BNP PARIBAS 2017 WORLD GROUP - PLAY-OFF
哈萨克斯坦以Kukushkin两点单打与双打点胜利，主场击退去年冠军阿根廷重回世界组行列。
比赛地点：哈萨克斯坦阿斯塔纳 National Tennis Centre, Astana, Kazakhstan
场地材质：室内硬地 Hard - GreenSet Grand Prix Cup, Indoor
R1: Mikhail KUKUSHKIN d. Guido PELLA 6-7(5) 7-6(5) 6-2 6-4
R2: Dmitry POPKO lt Diego SCHWARTZMAN 4-6 2-6 2-6
R3: KHABIBULIN/NEDOVYESOV d. GONZALEZ/MOLTENI 5-7 6-4 7-5 6-4
R4: Mikhail KUKUSHKIN d. Diego SCHWARTZMAN 6-4 6-4 7-6(2)
R5: Dmitry POPKO lt Guido PELLA Walkover
DAVIS CUP by BNP PARIBAS 2017 WORLD GROUP - PLAY-OFF
印度在Bhambri和Shapovalov激斗五盘及后续双打、头号单打对决失利下客场叩关失败。
比赛地点：加拿大艾德蒙顿 Northlands Coliseum, Edmonton, Canada
场地材质：室内硬地 Hard - Premier, Indoor
R1: Brayden SCHNUR lt Ramkumar RAMANATHAN 7-5 6-7(4) 5-7 5-7
R2: Denis SHAPOVALOV d. Yuki BHAMBRI 7-6(2) 6-4 6-7(6) 4-6 6-1
R3: NESTOR/POSPISIL d. BOPANNA/RAJA 7-5 7-5 5-7 3-6
R4: Denis SHAPOVALOV d. Ramkumar RAMANATHAN 3-6 6-7(1) 3-6
R5: Braden SCHNUR lt Yuki BHAMBRI 4-6 6-4 4-6
DAVIS CUP by BNP PARIBAS 2017 WORLD GROUP - PLAY-OFF
日本虽受泰利台风侵袭周末整日延宕，仍连续赢得三点单打、击退巴西保住世界组席次。
比赛地点：日本大阪 Utsubo Tennis Center, Osaka, Japan
场地材质：室外硬地 Hard - DecoTurf, Outdoor
R1: 杉田祐一 d. Guilherme CLEZAR 6-2 7-5 7-6(5)
R2: 添田豪 d. Thiago MONTIERO 3-6 6-4 6-3 6-7(1) 6-4
R3: MCLACHLAN/竹内研人 lt MELO/SOARES 6-7(2) 4-6 2-6
R4: 杉田祐一 d. Thiago MONTIERO 6-3 6-2 6-3
R5: 添田豪 vs Guilherme CLEZAR Not Played
DAVIS CUP by BNP PARIBAS 2017 ASIA/OCEANIA GROUP I - RELEGATION P/O
韩国由郑泫与权纯雨单打胜利守住一级资格，台湾仅陈迪庄吉生双打与吴东霖单打取胜。
比赛地点：韩国杨口 Yang Gu Tennis Park, Yang Gu, Korea, Rep.
场地材质：室外硬地 Hard - Rebound Ace, Outdoor
R1: CHUNG Hyeon d. 吴东霖 7-6(3) 6-1 6-1
R2: KWON Soon Woo d. 庄吉生 6-3 6-4 2-6 7-6(4)
R3: LEE/LIM lt 陈　迪/庄吉生 4-6 4-6 4-6
R4: CHUNG Hyeon d. 尤承宇 6-4 6-2 6-1
R5: LEE Jea Moon lt 吴东霖 2-6 7-5 4-6
DAVIS CUP by BNP PARIBAS 2017 ASIA/OCEANIA GROUP II - PROMOTION P/O
巴基斯坦在决胜第五点五盘胜出重回一级之列，泰国连续两年于二组升级赛失利。
比赛地点：巴基斯坦伊斯兰玛巴德 Pakistan Sports Complex, Islamabad, Pakistan
场地材质：室外草地 Grass, Outdoor
R1: Aqeel KHAN d. Wishaya TRONGCHAROENCHAIKUL 6-3 6-4 6-4
R2: Aisam QURESHI d. Kittiphong WACHIRAMANOWONG 6-1 6-0 6-4
R3: ABID/S.KHAN lt RATIWATANA/RATIWATANA 6-4 4-6 1-6 1-6
R4: Aisam QURESHI lt Wishaya TRONGCHAROENCHAIKUL 5-7 6-7(4) 6-4 7-6(3) 6-7(3)
R5: Aqeel KHAN d. Kittiphong WACHIRAMANOWONG 6-4 6-3 3-6 2-6 6-2