Citigroup Commercial Mortgage Trust 2017-C4 10-K 2018 FY Annual report

Exhibit 35.11

2018 Annual Statement of Servicer Compliance (Item 1123)

Pooling and Servicing Agreement (the “Pooling and Servicing Agreement”) dated as of October 1, 2017 by and among UBS Commercial Mortgage Securitization, Corp. as Depositor, Wells Fargo Bank, National Association as Master Servicer, Rialto Capital Advisors, LLC as Special Servicer, AEGON USA Realty Advisors, LLC as Fairmount at Brewerytown Special Servicer, Pentalpha Surveillance, LLC as Operating Advisor, and as Asset Representative Reviewer, Wilmington Trust, National Association, as Trustee and Wells Fargo Bank, National Association as Certificate Administrator relating to the UBS Commercial Mortgage Trust2017-C4, Commercial Mortgage Pass-Through Certificates, Series2017-C4(UBS2017-C4)

The undersigned, a duly authorized officer of Rialto Capital Advisors, LLC, as special servicer (the “Special Servicer”) herein certifies to the following:

1. All servicing activities and performance of such servicing activities under the Pooling and Servicing Agreement are performed on behalf of the Special Servicer.

2. A review of the servicing activities and performance by the Special Servicer for the period of January 1, 2018 to December 31, 2018 (the “Reporting Period”) in accordance with the Pooling and Servicing Agreement has been conducted under my supervision.

3. To the best of my knowledge, based on such review, the Special Servicer has fulfilled all of its obligations under the terms of the Pooling and Servicing Agreement, in all material respects for the Reporting Period and if there has been a failure to fulfill any such obligations in any material respect, each failure and the nature and status thereof has been specifically identified herein.

Certified by:	/s/ Adam Singer	Date: March 1, 2019
	Adam Singer, Managing Director