Complex sentence: He played in the USTA Boy's 16's & 18's National Championships in Kalamazoo, Michiganin' 83 -'85 and the Orange Bowl ITF junior tennis tournament in' 85.
Split into simpler sentences: He played in the USTA Boy's 16's & 18's National Championships in Kalamazoo, Michigan. He also played the Orange Bowl ITF junior tennis tournament in' 85.