Penza challenger qualifying July 23-29, 2007 Singles Seeds: (cut: Denis Chekushin - NR) 1. Amir Weintraub 2. Pavel Chekhov 3. Mikhail Kukushkin 4. Greg Jones 5. Antal van der Duim 6. Dekel Valtzer 7. Dmitri Vlasov 8. Boy Westerhof First Round (1)Amir Weintraub (ISR) d. Sergei Krotiouk (RUS) 7-5 6-4 Ervand Gasparyan (RUS) d. (WC)Igor Karpov (RUS) 6-4 6-2 Artem Isaev (RUS) d. Denis Chekushin (RUS) 6-4 6-2 Danil Arsenov (RUS) d. (5)Antal van der Duim (NED) 6-3 6-3 (2)Pavel Chekhov (RUS) d. Murad Inoyatov (UZB) 7-5 6-7(4) 7-6(4) Alexander Vasin (RUS) d. Maxim Filippov (KAZ) 6-4 6-2 Alexander Yarmola (UKR) d. (WC)Roman Vaskin (RUS) 6-1 6-0 Norikazu Sugiyama (JPN) d. (8)Boy Westerhof (NED) 4-6 6-4 6-4 (3)Mikhail Kukushkin (RUS) d. Sergei Sukhov (RUS) 6-1 6-1 (WC)Mikhail Fufygin (RUS) d. (WC)Kamil Uldanov (RUS) 3-6 7-6(2) 6-4 Valery Rudnev (RUS) d. (WC)Dmitri Suslov (RUS) 6-2 6-3 Dmitri Sitak (RUS) d. (6)Dekel Valtzer (ISR) 7-6(2) 6-2 (4)Greg Jones (AUS) d. Alexey Tikhonov (RUS) 6-2 6-1 Victor Kozin (RUS) d. (WC)Ivan Seliverov (RUS) 6-4 6-0 Artem Sitak (RUS) d. Alexander Smolyakov (RUS) 4-6 7-5 6-3 (7)Dmitri Vlasov (RUS) d. Mikhail Ptoukhine (RUS) 6-2 6-1 Second Round (1)Amir Weintraub (ISR) d. Ervand Gasparyan (RUS) 6-2 6-2 Danil Arsenov (RUS) d. Artem Isaev (RUS) 6-3 6-3 (2)Pavel Chekhov (RUS) d. Alexander Vasin (RUS) 6-2 5-7 6-1 Norikazu Sugiyama (JPN) d. Alexander Yarmola (UKR) 7-6(5) 3-6 6-4 (3)Mikhail Kukushkin (RUS) d. (WC)Mikhail Fufygin (RUS) 6-3 6-3 Dmitri Sitak (RUS) d. Valery Rudnev (RUS) 3-6 6-1 6-4 (4)Greg Jones (AUS) d. Victor Kozin (RUS) 6-2 6-0 Artem Sitak (RUS) d. (7)Dmitri Vlasov (RUS) 6-0 5-7 6-3 Qualifying Round (1)Amir Weintraub (ISR) d. Danil Arsenov (RUS) 6-3 7-5 (2)Pavel Chekhov (RUS) d. Norikazu Sugiyama (JPN) 4-6 7-6(7) 6-4 (3)Mikhail Kukushkin (RUS) d. Dmitri Sitak (RUS) 6-2 7-6(3) Artem Sitak (RUS) d. (4)Greg Jones (AUS) 6-1 2-6 6-3