In the last three matches for Tamil Nadu, Washington starred with the bat.
Sundar played against Uttar Pradesh in Thiruvananthapuram.
If the Railways were to bat first, top order Tamil Nadu batsmen would be the key with the South Indian side expected to make light work of them.
Will India make any change?
Both Chahar and Sundar bowled tight lines to keep a lid on South Africa's run-scoring.
For India, the Pandya brothers and the Chahar brothers are likely to make it into the eleven.
Mortaza was the sole holder of the record, created back in 2015.
Tuti Patriots' skipper Washington Sundar is currently in West Indies.
These players should've got more chances but they warmed the bench for the majority of the season.
With the defeat, SRH now have put their fate in the hands of the Mumbai Indians.