Joplin challenger qualifying February 12-18, 2007 Singles Seeds: (cut: none) 1. Bjorn Rehnquist 2. Izak van der Merwe 3. Donald Young 4. Tim Smyczek 5. Mashiska Washington 6. Ross Hutchins 7. Vladimir Obradovic 8. Michael Johnson (1987) First Round (1)Bjorn Rehnquist (SWE) bye Vahid Mirzadeh (USA) d. Alexis Lluis (MEX) 6-0 6-0 Lance Vodicka (USA) d. (WC)Spencer Newman (USA) 6-1 6-0 (6)Ross Hutchins (GBR) d. (WC)Jimmy Asp (SWE) 6-0 6-0 (2)Izak van der Merwe (RSA) bye Joel Kielbowicz (USA) d. (WC)Joe Newman (USA) 6-1 6-2 Jason Marshall (USA) d. Milan Pokrajac (CAN) 6-2 6-2 (5)Mashiska Washington (USA) d. Patrick Briaud (USA) 7-6(4) 7-5 (3)Donald Young (USA) bye Ryan Stotland (USA) d. (WC)Mark Silva (CAN) 6-0 6-2 Michael Rubin (USA) d. (WC)Nikola Prpic (CRO) 6-0 6-0 (8)Michael Johnson (1987) (USA) d. (WC)Ali Chaudhry (SWE) 6-4 6-4 (4)Tim Smyczek (USA) bye Dave Lingman (USA) d. (WC)Federico Levi (ARG) 6-0 6-0 Marcio Torres (BRA) d. Carey Rubin (USA) 6-0 6-2 (7)Vladimir Obradovic (SRB) d. (WC)Antonio Garcia-Santos (ESP) 6-0 6-2 Second Round (1)Bjorn Rehnquist (SWE) d. Vahid Mirzadeh (USA) 6-2 6-4 (6)Ross Hutchins (GBR) d. Lance Vodicka (USA) 6-4 6-2 (2)Izak van der Merwe (RSA) d. Joel Kielbowicz (USA) 6-3 6-4 Jason Marshall (USA) d. (5)Mashiska Washington (USA) 7-5 6-3 (3)Donald Young (USA) d. Ryan Stotland (USA) 6-2 6-2 (8)Michael Johnson (1987) (USA) d. Michael Rubin (USA) 6-2 6-2 (4)Tim Smyczek (USA) d. Dave Lingman (USA) 6-3 6-1 (7)Vladimir Obradovic (SRB) d. Marcio Torres (BRA) 7-6(6) 6-2 Qualifying Round (1)Bjorn Rehnquist (SWE) d. (6)Ross Hutchins (GBR) 6-3 6-1 Jason Marshall (USA) d. (2)Izak van der Merwe (RSA) 6-2 4-6 6-4 (3)Donald Young (USA) d. (8)Michael Johnson (1987) (USA) 6-7(2) 6-4 7-6(3) (4)Tim Smyczek (USA) d. (7)Vladimir Obradovic (SRB) 6-4 6-4