Elina Svitolina upsets Jessica Pegula to reach quarter-finals at rain-affected Indian Wells

• Ukrainian overcomes weather delay to win 5-7, 6-1,6-2
• Iga Swiatek wallops Muchova 6-1, 6-1 in last-16 match

Elina Svitolina waited out a three-hour rain delay in the Californian desert to beat fourth-seeded Jessica Pegula 5-7, 6-1, 6-2 and move into the Indian Wells quarter-finals.

After the Ukrainian dropped the first set, she rallied before the weather interrupted proceedings early in the third set.