Budapest champion Maria Timofeeva climbs more than 100 spots to rise to no 129 in the rankings
Mayar Sherif won against Anna Bondar 7-5, 6-4 on Tuesday and will play Swiss qualifier Simona Waltert in the next round
Claire Liu beat Astra Sharma 6-4, 6-1 on Thursday and will face Hungarian Anna Bondar, the No 5 seed, in the next round
Wednesday's winners at the US Open qualifying event also included Emma Raducanu, Victoria Duval, Holger Rune, Thanasi Kokkinakis and Ernests Gulbis