Table:
text: 2003 U.S. Open (golf)
First round
First round
Place Player Country Score To_par
T10 Sergio García Spain 69 –1
T10 Pádraig Harrington Ireland 69 –1
T10 Fredrik Jacobson Sweden 69 –1
T10 Cliff Kresge United States 69 –1
T10 Len Mattiace United States 69 –1
T10 Billy Mayfair United States 69 –1
T10 Colin Montgomerie Scotland 69 –1
T10 Tim Petrovic United States 69 –1
T10 Loren Roberts United States 69 –1
T10 Hidemichi Tanaka Japan 69 –1

text: 2003 U.S. Open (golf)
First round
First round
Place Player Country Score To_par
T1 Brett Quigley United States 65 –5
T1 Tom Watson United States 65 –5
T3 Jay Don Blake United States 66 –4
T3 Justin Leonard United States 66 –4
T5 Jim Furyk United States 67 –3
T5 Stephen Leaney Australia 67 –3
T7 Mark Calcavecchia United States 68 –2
T7 Tom Gillis United States 68 –2
T7 Ian Leggatt Canada 68 –2
T10 Jonathan Byrd United States 69 –1
T10 Tom Byrum United States 69 –1
T10 Tim Clark South Africa 69 –1
T10 Robert Damron United States 69 –1
T10 Ernie Els South Africa 69 –1

Question: Which country has Len Mattiace in T10 place in the first round of the 2003 US Open (Golf)?