Novak Djokovic, his year-end No. 1 assured, has a major letdown in the Vienna quarterfinals.

Erste Bank Open
Location: Vienna, Austria
Category: ATP 500
Dates: Oct. 26 – Nov. 1, 2020
Prize money: €1,550,950
Draws: S32 – D16

Friday, Oct. 30, 2020
Final results

Singles, quarterfinals

[LL] Lorenzo Sonego (ITA) def. [1] Novak Djokovic 62 61
[5] Andrey Rublev (RUS) def.[2] Dominic Thiem (AUT) 76 (5) 62
[PR] Kevin Anderson (RSA) def. [4] Daniil Medvedev (RUS) 64 76 (5)
[SE] Daniel Evans (GBR) def. Grigor Dimitrov (BUL) 76 (3) 46 63

Doubles semifinal

Jamie Murray / Neal Skupski (GBR) def. Robert Farah (COL) / Fabrice Martin (FRA) 64 64

ATP Tour – Saturday, Oct. 31, 2020 final results

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Astana Open
Location: Nur-Sultan, Kazakhstan
Category: ATP 250
Dates: Oct. 26 – Nov. 1, 2020
Prize money: $337,000
Draws: S28 – D16

Friday, Oct. 30, 2020
Final results

Singles, quarterfinals

[3] Adrian Mannarino (FRA) def. [PR] Mackenzie McDonald (USA) 61 64
[4] John Millman (AUS) def. [7] Tommy Paul (USA) 67 (5) 64 76 (5)

[Q] Emil Ruusuvuori (FIN) def. Mikhail Kukushkin (KAZ) 63 61
Frances Tiafoe (USA) def. Egor Gerasimov (BLR) 76 (5) 57 75

Doubles, quarterfinals

[1] Sander Gille / Joran Vliegen (BEL) def. Jonathan Erlich (ISR) / Andrei Vasilevski (BLR) WALKOVER
[4] Ben McLachlan (JPN) / Franko Skugor (CRO) def Sander Arends (NED) / Artem Sitak (NZL) 63 76 (4)

Marcelo Arevalo (ESA) / Tomislav Brkic (BIH) def [3] Marcus Daniell (NZL) / Philipp Oswald (AUT) 76 (4) 36 [11-9]