Head-to-Head
Overview
Maltby/ Zampardo and Harrison/ Osborne have met 1 time so far, all in 2026. Harrison/ Osborne leads 1–0. Their first encounter was at the 2026 W100 Sumter (QF), won by Harrison/ Osborne.
By surface
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Maltby/ Zampardo and Harrison/ Osborne have met 1 time so far, all in 2026. Harrison/ Osborne leads 1–0. Their first encounter was at the 2026 W100 Sumter (QF), won by Harrison/ Osborne.