Head-to-Head
Overview
Harrison/ Osborne and Maltby/ Zampardo 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
- hard1 – 0
Harrison/ Osborne and Maltby/ Zampardo 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.