Davis Cup Qualifiers KAZ Tennis All Stars Singles 06 March 2020 Astana, Kazakhstan Robin Haase defeats Mikhail Kukushkin Previous Rating: 1989 ±324 - 2280 ±179 Rating Change: +311 - -94 New Rating: 2300 ±236 - 2186 ±165 Set Score: 2 - 1 Alexander Bublik defeats Tallon Griekspoor Previous Rating: 2921 ±78 - 1707 ±425 Rating Change: +1 - -7 New Rating: 2922 ±78 - 1700 ±416 Set Score: 2 - 0 Alexander Bublik defeats Robin Haase Previous Rating: 2922 ±78 - 2300 ±236 Rating Change: +1 - -13 New Rating: 2923 ±78 - 2287 ±226 Set Score: 2 - 0